20178086510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14516609}}^1$

素因数の和:14516755

約数の個数: 16

約数和(自身を含む): 36581857200

約数和(自身を除く): 16403770690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14516609, 29033218, 72583045, 145166090, 2017808651, 4035617302, 10089043255, 20178086510]

約数ペア:

[(1, 20178086510), (2, 10089043255), (5, 4035617302), (10, 2017808651), (139, 145166090), (278, 72583045), (695, 29033218), (1390, 14516609)]