20074888922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 34460467200

約数和(自身を除く): 14385578278

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 409, 682, 818, 869, 911, 1738, 1822, 2449, 4499, 4898, 8998, 10021, 12679, 20042, 25358, 26939, 28241, 32311, 53878, 56482, 64622, 71969, 139469, 143938, 278938, 310651, 355421, 372599, 621302, 710842, 745198, 791659, 1001641, 1583318, 2003282, 2231039, 4098589, 4462078, 8197178, 11018051, 11550569, 22036102, 23101138, 24541429, 29435321, 49082858, 58870642, 127056259, 254112518, 323788531, 647577062, 912494951, 1824989902, 10037444461, 20074888922]

約数ペア:

[(1, 20074888922), (2, 10037444461), (11, 1824989902), (22, 912494951), (31, 647577062), (62, 323788531), (79, 254112518), (158, 127056259), (341, 58870642), (409, 49082858), (682, 29435321), (818, 24541429), (869, 23101138), (911, 22036102), (1738, 11550569), (1822, 11018051), (2449, 8197178), (4499, 4462078), (4898, 4098589), (8998, 2231039), (10021, 2003282), (12679, 1583318), (20042, 1001641), (25358, 791659), (26939, 745198), (28241, 710842), (32311, 621302), (53878, 372599), (56482, 355421), (64622, 310651), (71969, 278938), (139469, 143938)]