20091962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24683}}^1$

素因数の和:24733

約数の個数: 16

約数和(自身を含む): 33767712

約数和(自身を除く): 13675750

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24683, 49366, 271513, 543026, 913271, 1826542, 10045981, 20091962]

約数ペア:

[(1, 20091962), (2, 10045981), (11, 1826542), (22, 913271), (37, 543026), (74, 271513), (407, 49366), (814, 24683)]