20293702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70957}}^1$

素因数の和:70983

約数の個数: 16

約数和(自身を含む): 35762832

約数和(自身を除く): 15469130

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70957, 141914, 780527, 922441, 1561054, 1844882, 10146851, 20293702]

約数ペア:

[(1, 20293702), (2, 10146851), (11, 1844882), (13, 1561054), (22, 922441), (26, 780527), (143, 141914), (286, 70957)]