20199295178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{10729}}^1\times {\mathrm{55373}}^1$

素因数の和:66121

約数の個数: 16

約数和(自身を含む): 32084803080

約数和(自身を除く): 11885507902

約数列:

[1, 2, 17, 34, 10729, 21458, 55373, 110746, 182393, 364786, 941341, 1882682, 594096917, 1188193834, 10099647589, 20199295178]

約数ペア:

[(1, 20199295178), (2, 10099647589), (17, 1188193834), (34, 594096917), (10729, 1882682), (21458, 941341), (55373, 364786), (110746, 182393)]