20799604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39097}}^1$

素因数の和:39127

約数の個数: 24

約数和(自身を含む): 43789760

約数和(自身を除く): 22990156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39097, 78194, 156388, 273679, 547358, 742843, 1094716, 1485686, 2971372, 5199901, 10399802, 20799604]

約数ペア:

[(1, 20799604), (2, 10399802), (4, 5199901), (7, 2971372), (14, 1485686), (19, 1094716), (28, 742843), (38, 547358), (76, 273679), (133, 156388), (266, 78194), (532, 39097)]