20237848

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 39015360

約数和(自身を除く): 18777512

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 367, 452, 488, 734, 904, 1468, 2936, 6893, 13786, 22387, 27572, 41471, 44774, 55144, 82942, 89548, 165884, 179096, 331768, 2529731, 5059462, 10118924, 20237848]

約数ペア:

[(1, 20237848), (2, 10118924), (4, 5059462), (8, 2529731), (61, 331768), (113, 179096), (122, 165884), (226, 89548), (244, 82942), (367, 55144), (452, 44774), (488, 41471), (734, 27572), (904, 22387), (1468, 13786), (2936, 6893)]