20056448

素因数分解:

$2^7\times {\mathrm{156691}}^1$

素因数の和:156705

約数の個数: 16

約数和(自身を含む): 39956460

約数和(自身を除く): 19900012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 156691, 313382, 626764, 1253528, 2507056, 5014112, 10028224, 20056448]

約数ペア:

[(1, 20056448), (2, 10028224), (4, 5014112), (8, 2507056), (16, 1253528), (32, 626764), (64, 313382), (128, 156691)]