20270822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70877}}^1$

素因数の和:70903

約数の個数: 16

約数和(自身を含む): 35722512

約数和(自身を除く): 15451690

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70877, 141754, 779647, 921401, 1559294, 1842802, 10135411, 20270822]

約数ペア:

[(1, 20270822), (2, 10135411), (11, 1842802), (13, 1559294), (22, 921401), (26, 779647), (143, 141754), (286, 70877)]