20245051385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{123059}}^1$

素因数の和:125608

約数の個数: 16

約数和(自身を含む): 26173385280

約数和(自身を除く): 5928333895

約数列:

[1, 5, 13, 65, 2531, 12655, 32903, 123059, 164515, 615295, 1599767, 7998835, 311462329, 1557311645, 4049010277, 20245051385]

約数ペア:

[(1, 20245051385), (5, 4049010277), (13, 1557311645), (65, 311462329), (2531, 7998835), (12655, 1599767), (32903, 615295), (123059, 164515)]