20199499164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1\times {\mathrm{1277}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 55904913792

約数和(自身を除く): 35705414628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 463, 468, 657, 876, 926, 949, 1277, 1314, 1389, 1852, 1898, 2554, 2628, 2778, 2847, 3796, 3831, 4167, 5108, 5556, 5694, 6019, 7662, 8334, 8541, 11388, 11493, 12038, 15324, 16601, 16668, 17082, 18057, 22986, 24076, 33202, 33799, 34164, 36114, 45972, 49803, 54171, 66404, 67598, 72228, 93221, 99606, 101397, 108342, 135196, 149409, 186442, 199212, 202794, 216684, 279663, 298818, 304191, 372884, 405588, 439387, 559326, 591251, 597636, 608382, 838989, 878774, 1118652, 1182502, 1211873, 1216764, 1318161, 1677978, 1757548, 1773753, 2365004, 2423746, 2636322, 3355956, 3547506, 3635619, 3954483, 4847492, 5272644, 5321259, 7095012, 7271238, 7686263, 7908966, 10642518, 10906857, 14542476, 15372526, 15817932, 21285036, 21813714, 23058789, 30745052, 43161323, 43627428, 46117578, 69176367, 86322646, 92235156, 129483969, 138352734, 172645292, 258967938, 276705468, 388451907, 517935876, 561097199, 776903814, 1122194398, 1553807628, 1683291597, 2244388796, 3366583194, 5049874791, 6733166388, 10099749582, 20199499164]

約数ペア:

[(1, 20199499164), (2, 10099749582), (3, 6733166388), (4, 5049874791), (6, 3366583194), (9, 2244388796), (12, 1683291597), (13, 1553807628), (18, 1122194398), (26, 776903814), (36, 561097199), (39, 517935876), (52, 388451907), (73, 276705468), (78, 258967938), (117, 172645292), (146, 138352734), (156, 129483969), (219, 92235156), (234, 86322646), (292, 69176367), (438, 46117578), (463, 43627428), (468, 43161323), (657, 30745052), (876, 23058789), (926, 21813714), (949, 21285036), (1277, 15817932), (1314, 15372526), (1389, 14542476), (1852, 10906857), (1898, 10642518), (2554, 7908966), (2628, 7686263), (2778, 7271238), (2847, 7095012), (3796, 5321259), (3831, 5272644), (4167, 4847492), (5108, 3954483), (5556, 3635619), (5694, 3547506), (6019, 3355956), (7662, 2636322), (8334, 2423746), (8541, 2365004), (11388, 1773753), (11493, 1757548), (12038, 1677978), (15324, 1318161), (16601, 1216764), (16668, 1211873), (17082, 1182502), (18057, 1118652), (22986, 878774), (24076, 838989), (33202, 608382), (33799, 597636), (34164, 591251), (36114, 559326), (45972, 439387), (49803, 405588), (54171, 372884), (66404, 304191), (67598, 298818), (72228, 279663), (93221, 216684), (99606, 202794), (101397, 199212), (108342, 186442), (135196, 149409)]