20129252481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{165587}}^1$

素因数の和:166645

約数の個数: 24

約数和(自身を含む): 31342496640

約数和(自身を除く): 11213244159

約数列:

[1, 3, 9, 13, 39, 117, 1039, 3117, 9351, 13507, 40521, 121563, 165587, 496761, 1490283, 2152631, 6457893, 19373679, 172044893, 516134679, 1548404037, 2236583609, 6709750827, 20129252481]

約数ペア:

[(1, 20129252481), (3, 6709750827), (9, 2236583609), (13, 1548404037), (39, 516134679), (117, 172044893), (1039, 19373679), (3117, 6457893), (9351, 2152631), (13507, 1490283), (40521, 496761), (121563, 165587)]