20329604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 36800568

約数和(自身を除く): 16470964

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 1097, 2194, 4388, 4633, 9266, 18532, 44977, 89954, 123961, 179908, 247922, 495844, 5082401, 10164802, 20329604]

約数ペア:

[(1, 20329604), (2, 10164802), (4, 5082401), (41, 495844), (82, 247922), (113, 179908), (164, 123961), (226, 89954), (452, 44977), (1097, 18532), (2194, 9266), (4388, 4633)]