20176670059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1\times {\mathrm{4253}}^1$

素因数の和:5719

約数の個数: 32

約数和(自身を含む): 25528083840

約数和(自身を除く): 5351413781

約数列:

[1, 7, 13, 37, 91, 259, 481, 1409, 3367, 4253, 9863, 18317, 29771, 52133, 55289, 128219, 157361, 364931, 387023, 677729, 1101527, 2045693, 4744103, 5992477, 14319851, 41947339, 77902201, 221721649, 545315407, 1552051543, 2882381437, 20176670059]

約数ペア:

[(1, 20176670059), (7, 2882381437), (13, 1552051543), (37, 545315407), (91, 221721649), (259, 77902201), (481, 41947339), (1409, 14319851), (3367, 5992477), (4253, 4744103), (9863, 2045693), (18317, 1101527), (29771, 677729), (52133, 387023), (55289, 364931), (128219, 157361)]