20805814934

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{6763}}^1\times {\mathrm{19471}}^1$

素因数の和:26315

約数の個数: 16

約数和(自身を含む): 31610065920

約数和(自身を除く): 10804250986

約数列:

[1, 2, 79, 158, 6763, 13526, 19471, 38942, 534277, 1068554, 1538209, 3076418, 131682373, 263364746, 10402907467, 20805814934]

約数ペア:

[(1, 20805814934), (2, 10402907467), (79, 263364746), (158, 131682373), (6763, 3076418), (13526, 1538209), (19471, 1068554), (38942, 534277)]