20295620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59693}}^1$

素因数の和:59719

約数の個数: 24

約数和(自身を含む): 45128664

約数和(自身を除く): 24833044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59693, 119386, 238772, 298465, 596930, 1014781, 1193860, 2029562, 4059124, 5073905, 10147810, 20295620]

約数ペア:

[(1, 20295620), (2, 10147810), (4, 5073905), (5, 4059124), (10, 2029562), (17, 1193860), (20, 1014781), (34, 596930), (68, 298465), (85, 238772), (170, 119386), (340, 59693)]