20681597661

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{297907}}^1$

素因数の和:298300

約数の個数: 16

約数和(自身を含む): 28041484224

約数和(自身を除く): 7359886563

約数列:

[1, 3, 73, 219, 317, 951, 23141, 69423, 297907, 893721, 21747211, 65241633, 94436519, 283309557, 6893865887, 20681597661]

約数ペア:

[(1, 20681597661), (3, 6893865887), (73, 283309557), (219, 94436519), (317, 65241633), (951, 21747211), (23141, 893721), (69423, 297907)]