17431340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20269}}^1$

素因数の和:20321

約数の個数: 24

約数和(自身を含む): 37458960

約数和(自身を除く): 20027620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20269, 40538, 81076, 101345, 202690, 405380, 871567, 1743134, 3486268, 4357835, 8715670, 17431340]

約数ペア:

[(1, 17431340), (2, 8715670), (4, 4357835), (5, 3486268), (10, 1743134), (20, 871567), (43, 405380), (86, 202690), (172, 101345), (215, 81076), (430, 40538), (860, 20269)]