20030885021

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{148861}}^1$

素因数の和:149324

約数の個数: 16

約数和(自身を含む): 23436833280

約数和(自身を除く): 3405948259

約数列:

[1, 7, 47, 329, 409, 2863, 19223, 134561, 148861, 1042027, 6996467, 48975269, 60884149, 426189043, 2861555003, 20030885021]

約数ペア:

[(1, 20030885021), (7, 2861555003), (47, 426189043), (329, 60884149), (409, 48975269), (2863, 6996467), (19223, 1042027), (134561, 148861)]