20002095

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10337}}^1$

素因数の和:10391

約数の個数: 24

約数和(自身を含む): 35480016

約数和(自身を除く): 15477921

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10337, 31011, 51685, 93033, 155055, 444491, 465165, 1333473, 2222455, 4000419, 6667365, 20002095]

約数ペア:

[(1, 20002095), (3, 6667365), (5, 4000419), (9, 2222455), (15, 1333473), (43, 465165), (45, 444491), (129, 155055), (215, 93033), (387, 51685), (645, 31011), (1935, 10337)]