20233590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 54129600

約数和(自身を除く): 33896010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1789, 1885, 2262, 3578, 3770, 5367, 5655, 8945, 10734, 11310, 17890, 23257, 26835, 46514, 51881, 53670, 69771, 103762, 116285, 139542, 155643, 232570, 259405, 311286, 348855, 518810, 674453, 697710, 778215, 1348906, 1556430, 2023359, 3372265, 4046718, 6744530, 10116795, 20233590]

約数ペア:

[(1, 20233590), (2, 10116795), (3, 6744530), (5, 4046718), (6, 3372265), (10, 2023359), (13, 1556430), (15, 1348906), (26, 778215), (29, 697710), (30, 674453), (39, 518810), (58, 348855), (65, 311286), (78, 259405), (87, 232570), (130, 155643), (145, 139542), (174, 116285), (195, 103762), (290, 69771), (377, 53670), (390, 51881), (435, 46514), (754, 26835), (870, 23257), (1131, 17890), (1789, 11310), (1885, 10734), (2262, 8945), (3578, 5655), (3770, 5367)]