20158704722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{389029}}^1$

素因数の和:391037

約数の個数: 16

約数和(自身を含む): 32580484440

約数和(自身を除く): 12421779718

約数列:

[1, 2, 13, 26, 1993, 3986, 25909, 51818, 389029, 778058, 5057377, 10114754, 775334797, 1550669594, 10079352361, 20158704722]

約数ペア:

[(1, 20158704722), (2, 10079352361), (13, 1550669594), (26, 775334797), (1993, 10114754), (3986, 5057377), (25909, 778058), (51818, 389029)]