20160922859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{16889}}^1$

素因数の和:17363

約数の個数: 32

約数和(自身を含む): 25878182400

約数和(自身を除く): 5717259541

約数列:

[1, 7, 11, 37, 77, 259, 407, 419, 2849, 2933, 4609, 15503, 16889, 32263, 108521, 118223, 170533, 185779, 624893, 1193731, 1300453, 4374251, 6873823, 7076491, 48116761, 49535437, 77841401, 261830167, 544889807, 1832811169, 2880131837, 20160922859]

約数ペア:

[(1, 20160922859), (7, 2880131837), (11, 1832811169), (37, 544889807), (77, 261830167), (259, 77841401), (407, 49535437), (419, 48116761), (2849, 7076491), (2933, 6873823), (4609, 4374251), (15503, 1300453), (16889, 1193731), (32263, 624893), (108521, 185779), (118223, 170533)]