20508729415

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1\times {\mathrm{93941}}^1$

素因数の和:94922

約数の個数: 16

約数和(自身を含む): 25161425280

約数和(自身を除く): 4652695865

約数列:

[1, 5, 47, 235, 929, 4645, 43663, 93941, 218315, 469705, 4415227, 22076135, 87271189, 436355945, 4101745883, 20508729415]

約数ペア:

[(1, 20508729415), (5, 4101745883), (47, 436355945), (235, 87271189), (929, 22076135), (4645, 4415227), (43663, 469705), (93941, 218315)]