20568081

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 28102464

約数和(自身を除く): 7534383

約数列:

[1, 3, 53, 159, 277, 467, 831, 1401, 14681, 24751, 44043, 74253, 129359, 388077, 6856027, 20568081]

約数ペア:

[(1, 20568081), (3, 6856027), (53, 388077), (159, 129359), (277, 74253), (467, 44043), (831, 24751), (1401, 14681)]