20138157032

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12400343}}^1$

素因数の和:12400385

約数の個数: 32

約数和(自身を含む): 44641238400

約数和(自身を除く): 24503081368

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12400343, 24800686, 49601372, 86802401, 99202744, 173604802, 347209604, 359609947, 694419208, 719219894, 1438439788, 2517269629, 2876879576, 5034539258, 10069078516, 20138157032]

約数ペア:

[(1, 20138157032), (2, 10069078516), (4, 5034539258), (7, 2876879576), (8, 2517269629), (14, 1438439788), (28, 719219894), (29, 694419208), (56, 359609947), (58, 347209604), (116, 173604802), (203, 99202744), (232, 86802401), (406, 49601372), (812, 24800686), (1624, 12400343)]