20297762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5477}}^1$

素因数の和:5605

約数の個数: 16

約数和(自身を含む): 32539320

約数和(自身を除く): 12241558

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5477, 10954, 93109, 186218, 596993, 1193986, 10148881, 20297762]

約数ペア:

[(1, 20297762), (2, 10148881), (17, 1193986), (34, 596993), (109, 186218), (218, 93109), (1853, 10954), (3706, 5477)]