20176736528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97003541}}^1$

素因数の和:97003562

約数の個数: 20

約数和(自身を含む): 42099537228

約数和(自身を除く): 21922800700

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97003541, 194007082, 388014164, 776028328, 1261046033, 1552056656, 2522092066, 5044184132, 10088368264, 20176736528]

約数ペア:

[(1, 20176736528), (2, 10088368264), (4, 5044184132), (8, 2522092066), (13, 1552056656), (16, 1261046033), (26, 776028328), (52, 388014164), (104, 194007082), (208, 97003541)]