20103018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257731}}^1$

素因数の和:257749

約数の個数: 16

約数和(自身を含む): 43298976

約数和(自身を除く): 23195958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257731, 515462, 773193, 1546386, 3350503, 6701006, 10051509, 20103018]

約数ペア:

[(1, 20103018), (2, 10051509), (3, 6701006), (6, 3350503), (13, 1546386), (26, 773193), (39, 515462), (78, 257731)]