20945156951

素因数分解:

${\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{45641}}^1$

素因数の和:45914

約数の個数: 16

約数和(自身を含む): 21922765440

約数和(自身を除く): 977608489

約数列:

[1, 37, 79, 157, 2923, 5809, 12403, 45641, 458911, 1688717, 3605639, 7165637, 133408643, 265128569, 566085323, 20945156951]

約数ペア:

[(1, 20945156951), (37, 566085323), (79, 265128569), (157, 133408643), (2923, 7165637), (5809, 3605639), (12403, 1688717), (45641, 458911)]