20655602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1193}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 33871392

約数和(自身を除く): 13215790

約数列:

[1, 2, 11, 22, 787, 1193, 1574, 2386, 8657, 13123, 17314, 26246, 938891, 1877782, 10327801, 20655602]

約数ペア:

[(1, 20655602), (2, 10327801), (11, 1877782), (22, 938891), (787, 26246), (1193, 17314), (1574, 13123), (2386, 8657)]