20469736

素因数分解:

$2^3\times 7^1\times {\mathrm{365531}}^1$

素因数の和:365544

約数の個数: 16

約数和(自身を含む): 43863840

約数和(自身を除く): 23394104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 365531, 731062, 1462124, 2558717, 2924248, 5117434, 10234868, 20469736]

約数ペア:

[(1, 20469736), (2, 10234868), (4, 5117434), (7, 2924248), (8, 2558717), (14, 1462124), (28, 731062), (56, 365531)]