20512226

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24019}}^1$

素因数の和:24089

約数の個数: 16

約数和(自身を含む): 35741760

約数和(自身を除く): 15229534

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24019, 48038, 168133, 336266, 1465159, 2930318, 10256113, 20512226]

約数ペア:

[(1, 20512226), (2, 10256113), (7, 2930318), (14, 1465159), (61, 336266), (122, 168133), (427, 48038), (854, 24019)]