20176590538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1\times {\mathrm{2887}}^1$

素因数の和:3982

約数の個数: 32

約数和(自身を含む): 32735364480

約数和(自身を除く): 12558773942

約数列:

[1, 2, 13, 26, 389, 691, 778, 1382, 2887, 5057, 5774, 8983, 10114, 17966, 37531, 75062, 268799, 537598, 1123043, 1994917, 2246086, 3494387, 3989834, 6988774, 14599559, 25933921, 29199118, 51867842, 776022713, 1552045426, 10088295269, 20176590538]

約数ペア:

[(1, 20176590538), (2, 10088295269), (13, 1552045426), (26, 776022713), (389, 51867842), (691, 29199118), (778, 25933921), (1382, 14599559), (2887, 6988774), (5057, 3989834), (5774, 3494387), (8983, 2246086), (10114, 1994917), (17966, 1123043), (37531, 537598), (75062, 268799)]