20059507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 23073120

約数和(自身を除く): 3013613

約数列:

[1, 13, 17, 139, 221, 653, 1807, 2363, 8489, 11101, 30719, 90767, 144313, 1179971, 1543039, 20059507]

約数ペア:

[(1, 20059507), (13, 1543039), (17, 1179971), (139, 144313), (221, 90767), (653, 30719), (1807, 11101), (2363, 8489)]