20172612089

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{2351}}^1\times {\mathrm{4271}}^1$

素因数の和:6677

約数の個数: 24

約数和(自身を含む): 24054299136

約数和(自身を除く): 3881687047

約数列:

[1, 7, 41, 49, 287, 2009, 2351, 4271, 16457, 29897, 96391, 115199, 175111, 209279, 674737, 1225777, 4723159, 8580439, 10041121, 70287847, 411685961, 492014929, 2881801727, 20172612089]

約数ペア:

[(1, 20172612089), (7, 2881801727), (41, 492014929), (49, 411685961), (287, 70287847), (2009, 10041121), (2351, 8580439), (4271, 4723159), (16457, 1225777), (29897, 674737), (96391, 209279), (115199, 175111)]