20954131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 24312960

約数和(自身を除く): 3358829

約数列:

[1, 11, 19, 107, 209, 937, 1177, 2033, 10307, 17803, 22363, 100259, 195833, 1102849, 1904921, 20954131]

約数ペア:

[(1, 20954131), (11, 1904921), (19, 1102849), (107, 195833), (209, 100259), (937, 22363), (1177, 17803), (2033, 10307)]