20177085938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1\times {\mathrm{5479}}^1$

素因数の和:6086

約数の個数: 32

約数和(自身を含む): 31817318400

約数和(自身を除く): 11640232462

約数列:

[1, 2, 23, 46, 223, 359, 446, 718, 5129, 5479, 8257, 10258, 10958, 16514, 80057, 126017, 160114, 252034, 1221817, 1841311, 1966961, 2443634, 3682622, 3933922, 28101791, 45240103, 56203582, 90480206, 438632303, 877264606, 10088542969, 20177085938]

約数ペア:

[(1, 20177085938), (2, 10088542969), (23, 877264606), (46, 438632303), (223, 90480206), (359, 56203582), (446, 45240103), (718, 28101791), (5129, 3933922), (5479, 3682622), (8257, 2443634), (10258, 1966961), (10958, 1841311), (16514, 1221817), (80057, 252034), (126017, 160114)]