20413834

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63397}}^1$

素因数の和:63429

約数の個数: 16

約数和(自身を含む): 36517248

約数和(自身を除く): 16103414

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63397, 126794, 443779, 887558, 1458131, 2916262, 10206917, 20413834]

約数ペア:

[(1, 20413834), (2, 10206917), (7, 2916262), (14, 1458131), (23, 887558), (46, 443779), (161, 126794), (322, 63397)]