20176604

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11813}}^1$

素因数の和:11885

約数の個数: 24

約数和(自身を含む): 41018208

約数和(自身を除く): 20841604

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11813, 23626, 47252, 82691, 165382, 330764, 720593, 1441186, 2882372, 5044151, 10088302, 20176604]

約数ペア:

[(1, 20176604), (2, 10088302), (4, 5044151), (7, 2882372), (14, 1441186), (28, 720593), (61, 330764), (122, 165382), (244, 82691), (427, 47252), (854, 23626), (1708, 11813)]