20304922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22511}}^1$

素因数の和:22565

約数の個数: 16

約数和(自身を含む): 34038144

約数和(自身を除く): 13733222

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22511, 45022, 247621, 495242, 922951, 1845902, 10152461, 20304922]

約数ペア:

[(1, 20304922), (2, 10152461), (11, 1845902), (22, 922951), (41, 495242), (82, 247621), (451, 45022), (902, 22511)]