20125507831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{70687}}^1$

素因数の和:70903

約数の個数: 24

約数和(自身を含む): 23955032192

約数和(自身を除く): 3829524361

約数列:

[1, 11, 13, 121, 143, 181, 1573, 1991, 2353, 21901, 25883, 70687, 284713, 777557, 918931, 8553127, 10108241, 12794347, 111190651, 140737817, 166326511, 1548115987, 1829591621, 20125507831]

約数ペア:

[(1, 20125507831), (11, 1829591621), (13, 1548115987), (121, 166326511), (143, 140737817), (181, 111190651), (1573, 12794347), (1991, 10108241), (2353, 8553127), (21901, 918931), (25883, 777557), (70687, 284713)]