20800625326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1\times {\mathrm{11831}}^1$

素因数の和:15424

約数の個数: 32

約数和(自身を含む): 35382412800

約数和(自身を除く): 14581787474

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3559, 7118, 11831, 23662, 46267, 67621, 92534, 135242, 153803, 224789, 307606, 449578, 879073, 1758146, 2922257, 5844514, 42106529, 84213058, 547384877, 800024051, 1094769754, 1600048102, 10400312663, 20800625326]

約数ペア:

[(1, 20800625326), (2, 10400312663), (13, 1600048102), (19, 1094769754), (26, 800024051), (38, 547384877), (247, 84213058), (494, 42106529), (3559, 5844514), (7118, 2922257), (11831, 1758146), (23662, 879073), (46267, 449578), (67621, 307606), (92534, 224789), (135242, 153803)]