20176693945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{324619}}^1$

素因数の和:325056

約数の個数: 16

約数和(自身を含む): 25055470080

約数和(自身を除く): 4878776135

約数列:

[1, 5, 31, 155, 401, 2005, 12431, 62155, 324619, 1623095, 10063189, 50315945, 130172219, 650861095, 4035338789, 20176693945]

約数ペア:

[(1, 20176693945), (5, 4035338789), (31, 650861095), (155, 130172219), (401, 50315945), (2005, 10063189), (12431, 1623095), (62155, 324619)]