20211891804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{13163}}^1$

素因数の和:13396

約数の個数: 144

約数和(自身を含む): 58564108512

約数和(自身を除く): 38352216708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 193, 204, 221, 234, 306, 386, 442, 468, 579, 612, 663, 772, 884, 1158, 1326, 1737, 1989, 2316, 2509, 2652, 3281, 3474, 3978, 5018, 6562, 6948, 7527, 7956, 9843, 10036, 13124, 13163, 15054, 19686, 22581, 26326, 29529, 30108, 39372, 39489, 42653, 45162, 52652, 59058, 78978, 85306, 90324, 118116, 118467, 127959, 157956, 170612, 171119, 223771, 236934, 255918, 342238, 383877, 447542, 473868, 511836, 513357, 671313, 684476, 767754, 895084, 1026714, 1342626, 1535508, 1540071, 2013939, 2053428, 2540459, 2685252, 2909023, 3080142, 4027878, 5080918, 5818046, 6160284, 7621377, 8055756, 8727069, 10161836, 11636092, 15242754, 17454138, 22864131, 26181207, 30485508, 33025967, 34908276, 43187803, 45728262, 52362414, 66051934, 86375606, 91456524, 99077901, 104724828, 129563409, 132103868, 172751212, 198155802, 259126818, 297233703, 388690227, 396311604, 518253636, 561441439, 594467406, 777380454, 1122882878, 1188934812, 1554760908, 1684324317, 2245765756, 3368648634, 5052972951, 6737297268, 10105945902, 20211891804]

約数ペア:

[(1, 20211891804), (2, 10105945902), (3, 6737297268), (4, 5052972951), (6, 3368648634), (9, 2245765756), (12, 1684324317), (13, 1554760908), (17, 1188934812), (18, 1122882878), (26, 777380454), (34, 594467406), (36, 561441439), (39, 518253636), (51, 396311604), (52, 388690227), (68, 297233703), (78, 259126818), (102, 198155802), (117, 172751212), (153, 132103868), (156, 129563409), (193, 104724828), (204, 99077901), (221, 91456524), (234, 86375606), (306, 66051934), (386, 52362414), (442, 45728262), (468, 43187803), (579, 34908276), (612, 33025967), (663, 30485508), (772, 26181207), (884, 22864131), (1158, 17454138), (1326, 15242754), (1737, 11636092), (1989, 10161836), (2316, 8727069), (2509, 8055756), (2652, 7621377), (3281, 6160284), (3474, 5818046), (3978, 5080918), (5018, 4027878), (6562, 3080142), (6948, 2909023), (7527, 2685252), (7956, 2540459), (9843, 2053428), (10036, 2013939), (13124, 1540071), (13163, 1535508), (15054, 1342626), (19686, 1026714), (22581, 895084), (26326, 767754), (29529, 684476), (30108, 671313), (39372, 513357), (39489, 511836), (42653, 473868), (45162, 447542), (52652, 383877), (59058, 342238), (78978, 255918), (85306, 236934), (90324, 223771), (118116, 171119), (118467, 170612), (127959, 157956)]