20107448

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23059}}^1$

素因数の和:23174

約数の個数: 16

約数和(自身を含む): 38049000

約数和(自身を除く): 17941552

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23059, 46118, 92236, 184472, 2513431, 5026862, 10053724, 20107448]

約数ペア:

[(1, 20107448), (2, 10053724), (4, 5026862), (8, 2513431), (109, 184472), (218, 92236), (436, 46118), (872, 23059)]