20037922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8219}}^1$

素因数の和:8297

約数の個数: 16

約数和(自身を含む): 31959360

約数和(自身を除く): 11921438

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8219, 16438, 189037, 378074, 435607, 871214, 10018961, 20037922]

約数ペア:

[(1, 20037922), (2, 10018961), (23, 871214), (46, 435607), (53, 378074), (106, 189037), (1219, 16438), (2438, 8219)]