20124719986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84557647}}^1$

素因数の和:84557673

約数の個数: 16

約数和(自身を含む): 36528903936

約数和(自身を除く): 16404183950

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84557647, 169115294, 591903529, 1183807058, 1437479999, 2874959998, 10062359993, 20124719986]

約数ペア:

[(1, 20124719986), (2, 10062359993), (7, 2874959998), (14, 1437479999), (17, 1183807058), (34, 591903529), (119, 169115294), (238, 84557647)]