20165280616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{13399}}^1$

素因数の和:13946

約数の個数: 64

約数和(自身を含む): 42210000000

約数和(自身を除く): 22044719384

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 499, 754, 998, 1508, 1996, 3016, 3992, 6487, 12974, 13399, 14471, 25948, 26798, 28942, 51896, 53596, 57884, 107192, 115768, 174187, 188123, 348374, 376246, 388571, 696748, 752492, 777142, 1393496, 1504984, 1554284, 3108568, 5051423, 6686101, 10102846, 13372202, 20205692, 26744404, 40411384, 53488808, 86919313, 173838626, 193896929, 347677252, 387793858, 695354504, 775587716, 1551175432, 2520660077, 5041320154, 10082640308, 20165280616]

約数ペア:

[(1, 20165280616), (2, 10082640308), (4, 5041320154), (8, 2520660077), (13, 1551175432), (26, 775587716), (29, 695354504), (52, 387793858), (58, 347677252), (104, 193896929), (116, 173838626), (232, 86919313), (377, 53488808), (499, 40411384), (754, 26744404), (998, 20205692), (1508, 13372202), (1996, 10102846), (3016, 6686101), (3992, 5051423), (6487, 3108568), (12974, 1554284), (13399, 1504984), (14471, 1393496), (25948, 777142), (26798, 752492), (28942, 696748), (51896, 388571), (53596, 376246), (57884, 348374), (107192, 188123), (115768, 174187)]