20099447688

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{100913}}^1$

素因数の和:101158

約数の個数: 64

約数和(自身を含む): 51684114240

約数和(自身を除く): 31584666552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 193, 258, 344, 386, 516, 579, 772, 1032, 1158, 1544, 2316, 4632, 8299, 16598, 24897, 33196, 49794, 66392, 99588, 100913, 199176, 201826, 302739, 403652, 605478, 807304, 1210956, 2421912, 4339259, 8678518, 13017777, 17357036, 19476209, 26035554, 34714072, 38952418, 52071108, 58428627, 77904836, 104142216, 116857254, 155809672, 233714508, 467429016, 837476987, 1674953974, 2512430961, 3349907948, 5024861922, 6699815896, 10049723844, 20099447688]

約数ペア:

[(1, 20099447688), (2, 10049723844), (3, 6699815896), (4, 5024861922), (6, 3349907948), (8, 2512430961), (12, 1674953974), (24, 837476987), (43, 467429016), (86, 233714508), (129, 155809672), (172, 116857254), (193, 104142216), (258, 77904836), (344, 58428627), (386, 52071108), (516, 38952418), (579, 34714072), (772, 26035554), (1032, 19476209), (1158, 17357036), (1544, 13017777), (2316, 8678518), (4632, 4339259), (8299, 2421912), (16598, 1210956), (24897, 807304), (33196, 605478), (49794, 403652), (66392, 302739), (99588, 201826), (100913, 199176)]