20264968

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 39706200

約数和(自身を除く): 19441232

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 773, 904, 1546, 3092, 3277, 6184, 6554, 13108, 22417, 26216, 44834, 87349, 89668, 174698, 179336, 349396, 698792, 2533121, 5066242, 10132484, 20264968]

約数ペア:

[(1, 20264968), (2, 10132484), (4, 5066242), (8, 2533121), (29, 698792), (58, 349396), (113, 179336), (116, 174698), (226, 89668), (232, 87349), (452, 44834), (773, 26216), (904, 22417), (1546, 13108), (3092, 6554), (3277, 6184)]