20244254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{863}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 11077474

約数列:

[1, 2, 37, 74, 317, 634, 863, 1726, 11729, 23458, 31931, 63862, 273571, 547142, 10122127, 20244254]

約数ペア:

[(1, 20244254), (2, 10122127), (37, 547142), (74, 273571), (317, 63862), (634, 31931), (863, 23458), (1726, 11729)]