20185526584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{2657}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 40239993600

約数和(自身を除く): 20054467016

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 331, 604, 662, 1208, 1324, 2648, 2657, 2869, 5314, 5738, 6289, 10628, 11476, 12578, 21256, 22952, 25156, 49981, 50312, 50483, 99962, 100966, 199924, 201932, 399848, 401207, 403864, 802414, 879467, 949639, 1604828, 1758934, 1899278, 3209656, 3517868, 3798556, 7035736, 7597112, 7622933, 15245866, 16709873, 30491732, 33419746, 60983464, 66839492, 132799517, 133678984, 265599034, 531198068, 1062396136, 2523190823, 5046381646, 10092763292, 20185526584]

約数ペア:

[(1, 20185526584), (2, 10092763292), (4, 5046381646), (8, 2523190823), (19, 1062396136), (38, 531198068), (76, 265599034), (151, 133678984), (152, 132799517), (302, 66839492), (331, 60983464), (604, 33419746), (662, 30491732), (1208, 16709873), (1324, 15245866), (2648, 7622933), (2657, 7597112), (2869, 7035736), (5314, 3798556), (5738, 3517868), (6289, 3209656), (10628, 1899278), (11476, 1758934), (12578, 1604828), (21256, 949639), (22952, 879467), (25156, 802414), (49981, 403864), (50312, 401207), (50483, 399848), (99962, 201932), (100966, 199924)]