20125923

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 27409536

約数和(自身を除く): 7283613

約数列:

[1, 3, 83, 131, 249, 393, 617, 1851, 10873, 32619, 51211, 80827, 153633, 242481, 6708641, 20125923]

約数ペア:

[(1, 20125923), (3, 6708641), (83, 242481), (131, 153633), (249, 80827), (393, 51211), (617, 32619), (1851, 10873)]