20112909545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{3347}}^1\times {\mathrm{41443}}^1$

素因数の和:44824

約数の個数: 16

約数和(自身を含む): 24975812160

約数和(自身を除く): 4862902615

約数列:

[1, 5, 29, 145, 3347, 16735, 41443, 97063, 207215, 485315, 1201847, 6009235, 138709721, 693548605, 4022581909, 20112909545]

約数ペア:

[(1, 20112909545), (5, 4022581909), (29, 693548605), (145, 138709721), (3347, 6009235), (16735, 1201847), (41443, 485315), (97063, 207215)]