20156063005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1403137}}^1$

素因数の和:1403185

約数の個数: 24

約数和(自身を含む): 27731619432

約数和(自身を除く): 7575556427

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 14365, 1403137, 7015685, 18240781, 23853329, 91203905, 119266645, 237130153, 310093277, 1185650765, 1550466385, 4031212601, 20156063005]

約数ペア:

[(1, 20156063005), (5, 4031212601), (13, 1550466385), (17, 1185650765), (65, 310093277), (85, 237130153), (169, 119266645), (221, 91203905), (845, 23853329), (1105, 18240781), (2873, 7015685), (14365, 1403137)]