20550382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8513}}^1$

素因数の和:8603

約数の個数: 16

約数和(自身を含む): 33102432

約数和(自身を除く): 12552050

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8513, 17026, 144721, 289442, 604423, 1208846, 10275191, 20550382]

約数ペア:

[(1, 20550382), (2, 10275191), (17, 1208846), (34, 604423), (71, 289442), (142, 144721), (1207, 17026), (2414, 8513)]