20161519506

素因数分解:

$2^1\times 3^2\times {\mathrm{21023}}^1\times {\mathrm{53279}}^1$

素因数の和:74310

約数の個数: 24

約数和(自身を含む): 43686190080

約数和(自身を除く): 23524670574

約数列:

[1, 2, 3, 6, 9, 18, 21023, 42046, 53279, 63069, 106558, 126138, 159837, 189207, 319674, 378414, 479511, 959022, 1120084417, 2240168834, 3360253251, 6720506502, 10080759753, 20161519506]

約数ペア:

[(1, 20161519506), (2, 10080759753), (3, 6720506502), (6, 3360253251), (9, 2240168834), (18, 1120084417), (21023, 959022), (42046, 479511), (53279, 378414), (63069, 319674), (106558, 189207), (126138, 159837)]