20137558

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62539}}^1$

素因数の和:62571

約数の個数: 16

約数和(自身を含む): 36023040

約数和(自身を除く): 15885482

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62539, 125078, 437773, 875546, 1438397, 2876794, 10068779, 20137558]

約数ペア:

[(1, 20137558), (2, 10068779), (7, 2876794), (14, 1438397), (23, 875546), (46, 437773), (161, 125078), (322, 62539)]