20378246

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{24671}}^1$

素因数の和:24739

約数の個数: 16

約数和(自身を含む): 35527680

約数和(自身を除く): 15149434

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 24671, 49342, 172697, 345394, 1455589, 2911178, 10189123, 20378246]

約数ペア:

[(1, 20378246), (2, 10189123), (7, 2911178), (14, 1455589), (59, 345394), (118, 172697), (413, 49342), (826, 24671)]