20184741775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1790221}}^1$

素因数の和:1790283

約数の個数: 24

約数和(自身を含む): 27970428528

約数和(自身を除く): 7785686753

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 1790221, 8951105, 19692431, 44755525, 73399061, 98462155, 366995305, 492310775, 807389671, 1834976525, 4036948355, 20184741775]

約数ペア:

[(1, 20184741775), (5, 4036948355), (11, 1834976525), (25, 807389671), (41, 492310775), (55, 366995305), (205, 98462155), (275, 73399061), (451, 44755525), (1025, 19692431), (2255, 8951105), (11275, 1790221)]