20178532342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12349163}}^1$

素因数の和:12349227

約数の個数: 16

約数和(自身を含む): 32601792960

約数和(自身を除く): 12423260618

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12349163, 24698326, 234634097, 469268194, 531014009, 1062028018, 10089266171, 20178532342]

約数ペア:

[(1, 20178532342), (2, 10089266171), (19, 1062028018), (38, 531014009), (43, 469268194), (86, 234634097), (817, 24698326), (1634, 12349163)]