20104126

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10331}}^1$

素因数の和:10479

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 14611394

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 10331, 20662, 72317, 144634, 1436009, 2872018, 10052063, 20104126]

約数ペア:

[(1, 20104126), (2, 10052063), (7, 2872018), (14, 1436009), (139, 144634), (278, 72317), (973, 20662), (1946, 10331)]