20654621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 23850624

約数和(自身を除く): 3196003

約数列:

[1, 13, 23, 37, 299, 481, 851, 1867, 11063, 24271, 42941, 69079, 558233, 898027, 1588817, 20654621]

約数ペア:

[(1, 20654621), (13, 1588817), (23, 898027), (37, 558233), (299, 69079), (481, 42941), (851, 24271), (1867, 11063)]