20648994

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83939}}^1$

素因数の和:83985

約数の個数: 16

約数和(自身を含む): 42305760

約数和(自身を除く): 21656766

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 83939, 167878, 251817, 503634, 3441499, 6882998, 10324497, 20648994]

約数ペア:

[(1, 20648994), (2, 10324497), (3, 6882998), (6, 3441499), (41, 503634), (82, 251817), (123, 167878), (246, 83939)]