20155988902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84689029}}^1$

素因数の和:84689055

約数の個数: 16

約数和(自身を含む): 36585660960

約数和(自身を除く): 16429672058

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84689029, 169378058, 592823203, 1185646406, 1439713493, 2879426986, 10077994451, 20155988902]

約数ペア:

[(1, 20155988902), (2, 10077994451), (7, 2879426986), (14, 1439713493), (17, 1185646406), (34, 592823203), (119, 169378058), (238, 84689029)]