20486533809

素因数分解:

$3^1\times 7^1\times {\mathrm{4861}}^1\times {\mathrm{200689}}^1$

素因数の和:205560

約数の個数: 16

約数和(自身を含む): 31224152960

約数和(自身を除く): 10737619151

約数列:

[1, 3, 7, 21, 4861, 14583, 34027, 102081, 200689, 602067, 1404823, 4214469, 975549229, 2926647687, 6828844603, 20486533809]

約数ペア:

[(1, 20486533809), (3, 6828844603), (7, 2926647687), (21, 975549229), (4861, 4214469), (14583, 1404823), (34027, 602067), (102081, 200689)]