20196490904

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22341251}}^1$

素因数の和:22341370

約数の個数: 16

約数和(自身を含む): 38203540920

約数和(自身を除く): 18007050016

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22341251, 44682502, 89365004, 178730008, 2524561363, 5049122726, 10098245452, 20196490904]

約数ペア:

[(1, 20196490904), (2, 10098245452), (4, 5049122726), (8, 2524561363), (113, 178730008), (226, 89365004), (452, 44682502), (904, 22341251)]