20348774

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 31006800

約数和(自身を除く): 10658026

約数列:

[1, 2, 109, 218, 269, 347, 538, 694, 29321, 37823, 58642, 75646, 93343, 186686, 10174387, 20348774]

約数ペア:

[(1, 20348774), (2, 10174387), (109, 186686), (218, 93343), (269, 75646), (347, 58642), (538, 37823), (694, 29321)]