20175079

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 21712896

約数和(自身を除く): 1537817

約数列:

[1, 31, 47, 61, 227, 1457, 1891, 2867, 7037, 10669, 13847, 88877, 330739, 429257, 650809, 20175079]

約数ペア:

[(1, 20175079), (31, 650809), (47, 429257), (61, 330739), (227, 88877), (1457, 13847), (1891, 10669), (2867, 7037)]