20031193749

素因数分解:

$3^1\times 7^1\times {\mathrm{5657}}^1\times {\mathrm{168617}}^1$

素因数の和:174284

約数の個数: 16

約数和(自身を含む): 30529300608

約数和(自身を除く): 10498106859

約数列:

[1, 3, 7, 21, 5657, 16971, 39599, 118797, 168617, 505851, 1180319, 3540957, 953866369, 2861599107, 6677064583, 20031193749]

約数ペア:

[(1, 20031193749), (3, 6677064583), (7, 2861599107), (21, 953866369), (5657, 3540957), (16971, 1180319), (39599, 505851), (118797, 168617)]