20662862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15919}}^1$

素因数の和:15991

約数の個数: 16

約数和(自身を含む): 34387200

約数和(自身を除く): 13724338

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15919, 31838, 175109, 350218, 939221, 1878442, 10331431, 20662862]

約数ペア:

[(1, 20662862), (2, 10331431), (11, 1878442), (22, 939221), (59, 350218), (118, 175109), (649, 31838), (1298, 15919)]