20175286

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4621}}^1$

素因数の和:4719

約数の個数: 16

約数和(自身を含む): 31614480

約数和(自身を除く): 11439194

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 4621, 9242, 170977, 272639, 341954, 545278, 10087643, 20175286]

約数ペア:

[(1, 20175286), (2, 10087643), (37, 545278), (59, 341954), (74, 272639), (118, 170977), (2183, 9242), (4366, 4621)]