20218976061

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1\times {\mathrm{300569}}^1$

素因数の和:301908

約数の個数: 16

約数和(自身を含む): 28566172800

約数和(自身を除く): 8347196739

約数列:

[1, 3, 17, 51, 1319, 3957, 22423, 67269, 300569, 901707, 5109673, 15329019, 396450511, 1189351533, 6739658687, 20218976061]

約数ペア:

[(1, 20218976061), (3, 6739658687), (17, 1189351533), (51, 396450511), (1319, 15329019), (3957, 5109673), (22423, 901707), (67269, 300569)]