20198191109

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1\times {\mathrm{9497}}^1$

素因数の和:10804

約数の個数: 16

約数和(自身を含む): 21205006848

約数和(自身を除く): 1006815739

約数列:

[1, 37, 47, 1223, 1739, 9497, 45251, 57481, 351389, 446359, 2126797, 11614831, 16515283, 429748747, 545897057, 20198191109]

約数ペア:

[(1, 20198191109), (37, 545897057), (47, 429748747), (1223, 16515283), (1739, 11614831), (9497, 2126797), (45251, 446359), (57481, 351389)]