20187565574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1\times {\mathrm{6271}}^1$

素因数の和:7532

約数の個数: 32

約数和(自身を含む): 33321480192

約数和(自身を除く): 13133914618

約数列:

[1, 2, 11, 22, 131, 262, 1117, 1441, 2234, 2882, 6271, 12287, 12542, 24574, 68981, 137962, 146327, 292654, 821501, 1609597, 1643002, 3219194, 7004707, 9036511, 14009414, 18073022, 77051777, 154103554, 917616617, 1835233234, 10093782787, 20187565574]

約数ペア:

[(1, 20187565574), (2, 10093782787), (11, 1835233234), (22, 917616617), (131, 154103554), (262, 77051777), (1117, 18073022), (1441, 14009414), (2234, 9036511), (2882, 7004707), (6271, 3219194), (12287, 1643002), (12542, 1609597), (24574, 821501), (68981, 292654), (137962, 146327)]