20123129851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1\times {\mathrm{18041}}^1$

素因数の和:21354

約数の個数: 16

約数和(自身を含む): 22668834816

約数和(自身を除く): 2545704965

約数列:

[1, 11, 31, 341, 3271, 18041, 35981, 101401, 198451, 559271, 1115411, 6151981, 59012111, 649133221, 1829375441, 20123129851]

約数ペア:

[(1, 20123129851), (11, 1829375441), (31, 649133221), (341, 59012111), (3271, 6151981), (18041, 1115411), (35981, 559271), (101401, 198451)]