20447162

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5879}}^1$

素因数の和:5965

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11728198

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5879, 11758, 217523, 276313, 435046, 552626, 10223581, 20447162]

約数ペア:

[(1, 20447162), (2, 10223581), (37, 552626), (47, 435046), (74, 276313), (94, 217523), (1739, 11758), (3478, 5879)]