20331610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5393}}^1$

素因数の和:5442

約数の個数: 32

約数和(自身を含む): 40778640

約数和(自身を除く): 20447030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5393, 10786, 26965, 53930, 70109, 140218, 156397, 312794, 350545, 701090, 781985, 1563970, 2033161, 4066322, 10165805, 20331610]

約数ペア:

[(1, 20331610), (2, 10165805), (5, 4066322), (10, 2033161), (13, 1563970), (26, 781985), (29, 701090), (58, 350545), (65, 312794), (130, 156397), (145, 140218), (290, 70109), (377, 53930), (754, 26965), (1885, 10786), (3770, 5393)]