20196868030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28446293}}^1$

素因数の和:28446371

約数の個数: 16

約数和(自身を含む): 36866397024

約数和(自身を除く): 16669528994

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28446293, 56892586, 142231465, 284462930, 2019686803, 4039373606, 10098434015, 20196868030]

約数ペア:

[(1, 20196868030), (2, 10098434015), (5, 4039373606), (10, 2019686803), (71, 284462930), (142, 142231465), (355, 56892586), (710, 28446293)]