20348540388

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1584

約数の個数: 240

約数和(自身を含む): 61726541184

約数和(自身を除く): 41378000796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 263, 297, 306, 324, 374, 396, 459, 526, 561, 594, 612, 748, 789, 891, 918, 1052, 1122, 1188, 1277, 1377, 1578, 1683, 1782, 1836, 2244, 2367, 2554, 2754, 2893, 3156, 3366, 3564, 3831, 4471, 4734, 5049, 5108, 5508, 5786, 6732, 7101, 7662, 8679, 8942, 9468, 10098, 11493, 11572, 13413, 14047, 14202, 15147, 15324, 17358, 17884, 20196, 21303, 21709, 22986, 26037, 26826, 28094, 28404, 30294, 34479, 34716, 40239, 42141, 42606, 43418, 45972, 49181, 52074, 53652, 56188, 60588, 65127, 68958, 78111, 80478, 84282, 85212, 86836, 98362, 103437, 104148, 120717, 126423, 130254, 137916, 147543, 156222, 160956, 168564, 195381, 196724, 206874, 234333, 238799, 241434, 252846, 260508, 295086, 312444, 335851, 362151, 379269, 390762, 413748, 442629, 468666, 477598, 482868, 505692, 586143, 590172, 671702, 716397, 724302, 758538, 781524, 885258, 937332, 955196, 1007553, 1137807, 1172286, 1327887, 1343404, 1432794, 1448604, 1517076, 1758429, 1770516, 2015106, 2149191, 2275614, 2344572, 2655774, 2865588, 3022659, 3516858, 3694361, 3983661, 4030212, 4298382, 4551228, 5311548, 5709467, 6045318, 6447573, 7033716, 7388722, 7967322, 8596764, 9067977, 11083083, 11418934, 12090636, 12895146, 14777444, 15934644, 17128401, 18135954, 19342719, 22166166, 22837868, 25790292, 27203931, 33249249, 34256802, 36271908, 38685438, 44332332, 51385203, 54407862, 62804137, 66498498, 68513604, 77370876, 99747747, 102770406, 108815724, 125608274, 132996996, 154155609, 188412411, 199495494, 205540812, 251216548, 299243241, 308311218, 376824822, 398990988, 462466827, 565237233, 598486482, 616622436, 753649644, 924933654, 1130474466, 1196972964, 1695711699, 1849867308, 2260948932, 3391423398, 5087135097, 6782846796, 10174270194, 20348540388]

約数ペア:

[(1, 20348540388), (2, 10174270194), (3, 6782846796), (4, 5087135097), (6, 3391423398), (9, 2260948932), (11, 1849867308), (12, 1695711699), (17, 1196972964), (18, 1130474466), (22, 924933654), (27, 753649644), (33, 616622436), (34, 598486482), (36, 565237233), (44, 462466827), (51, 398990988), (54, 376824822), (66, 308311218), (68, 299243241), (81, 251216548), (99, 205540812), (102, 199495494), (108, 188412411), (132, 154155609), (153, 132996996), (162, 125608274), (187, 108815724), (198, 102770406), (204, 99747747), (263, 77370876), (297, 68513604), (306, 66498498), (324, 62804137), (374, 54407862), (396, 51385203), (459, 44332332), (526, 38685438), (561, 36271908), (594, 34256802), (612, 33249249), (748, 27203931), (789, 25790292), (891, 22837868), (918, 22166166), (1052, 19342719), (1122, 18135954), (1188, 17128401), (1277, 15934644), (1377, 14777444), (1578, 12895146), (1683, 12090636), (1782, 11418934), (1836, 11083083), (2244, 9067977), (2367, 8596764), (2554, 7967322), (2754, 7388722), (2893, 7033716), (3156, 6447573), (3366, 6045318), (3564, 5709467), (3831, 5311548), (4471, 4551228), (4734, 4298382), (5049, 4030212), (5108, 3983661), (5508, 3694361), (5786, 3516858), (6732, 3022659), (7101, 2865588), (7662, 2655774), (8679, 2344572), (8942, 2275614), (9468, 2149191), (10098, 2015106), (11493, 1770516), (11572, 1758429), (13413, 1517076), (14047, 1448604), (14202, 1432794), (15147, 1343404), (15324, 1327887), (17358, 1172286), (17884, 1137807), (20196, 1007553), (21303, 955196), (21709, 937332), (22986, 885258), (26037, 781524), (26826, 758538), (28094, 724302), (28404, 716397), (30294, 671702), (34479, 590172), (34716, 586143), (40239, 505692), (42141, 482868), (42606, 477598), (43418, 468666), (45972, 442629), (49181, 413748), (52074, 390762), (53652, 379269), (56188, 362151), (60588, 335851), (65127, 312444), (68958, 295086), (78111, 260508), (80478, 252846), (84282, 241434), (85212, 238799), (86836, 234333), (98362, 206874), (103437, 196724), (104148, 195381), (120717, 168564), (126423, 160956), (130254, 156222), (137916, 147543)]