20704214

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 10814506

約数列:

[1, 2, 151, 179, 302, 358, 383, 766, 27029, 54058, 57833, 68557, 115666, 137114, 10352107, 20704214]

約数ペア:

[(1, 20704214), (2, 10352107), (151, 137114), (179, 115666), (302, 68557), (358, 57833), (383, 54058), (766, 27029)]