20059846544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{941}}^1\times {\mathrm{42979}}^1$

素因数の和:43959

約数の個数: 40

約数和(自身を含む): 40163262720

約数和(自身を除く): 20103416176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 941, 1882, 3764, 7528, 15056, 29171, 42979, 58342, 85958, 116684, 171916, 233368, 343832, 466736, 687664, 1332349, 2664698, 5329396, 10658792, 21317584, 40443239, 80886478, 161772956, 323545912, 647091824, 1253740409, 2507480818, 5014961636, 10029923272, 20059846544]

約数ペア:

[(1, 20059846544), (2, 10029923272), (4, 5014961636), (8, 2507480818), (16, 1253740409), (31, 647091824), (62, 323545912), (124, 161772956), (248, 80886478), (496, 40443239), (941, 21317584), (1882, 10658792), (3764, 5329396), (7528, 2664698), (15056, 1332349), (29171, 687664), (42979, 466736), (58342, 343832), (85958, 233368), (116684, 171916)]