20874326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7243}}^1$

素因数の和:7387

約数の個数: 16

約数和(自身を含む): 34423488

約数和(自身を除く): 13549162

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7243, 14486, 79673, 159346, 948833, 1897666, 10437163, 20874326]

約数ペア:

[(1, 20874326), (2, 10437163), (11, 1897666), (22, 948833), (131, 159346), (262, 79673), (1441, 14486), (2882, 7243)]