20173621424

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10420259}}^1$

素因数の和:10420289

約数の個数: 30

約数和(自身を含む): 42962731980

約数和(自身を除く): 22789110556

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10420259, 20840518, 41681036, 83362072, 114622849, 166724144, 229245698, 458491396, 916982792, 1260851339, 1833965584, 2521702678, 5043405356, 10086810712, 20173621424]

約数ペア:

[(1, 20173621424), (2, 10086810712), (4, 5043405356), (8, 2521702678), (11, 1833965584), (16, 1260851339), (22, 916982792), (44, 458491396), (88, 229245698), (121, 166724144), (176, 114622849), (242, 83362072), (484, 41681036), (968, 20840518), (1936, 10420259)]