20512172362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1111289}}^1$

素因数の和:1112141

約数の個数: 16

約数和(自身を含む): 33605409600

約数和(自身を除く): 13093237238

約数列:

[1, 2, 11, 22, 839, 1678, 9229, 18458, 1111289, 2222578, 12224179, 24448358, 932371471, 1864742942, 10256086181, 20512172362]

約数ペア:

[(1, 20512172362), (2, 10256086181), (11, 1864742942), (22, 932371471), (839, 24448358), (1678, 12224179), (9229, 2222578), (18458, 1111289)]