20087782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70237}}^1$

素因数の和:70263

約数の個数: 16

約数和(自身を含む): 35399952

約数和(自身を除く): 15312170

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70237, 140474, 772607, 913081, 1545214, 1826162, 10043891, 20087782]

約数ペア:

[(1, 20087782), (2, 10043891), (11, 1826162), (13, 1545214), (22, 913081), (26, 772607), (143, 140474), (286, 70237)]