20077216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14591}}^1$

素因数の和:14644

約数の個数: 24

約数和(自身を含む): 40449024

約数和(自身を除く): 20371808

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14591, 29182, 58364, 116728, 233456, 466912, 627413, 1254826, 2509652, 5019304, 10038608, 20077216]

約数ペア:

[(1, 20077216), (2, 10038608), (4, 5019304), (8, 2509652), (16, 1254826), (32, 627413), (43, 466912), (86, 233456), (172, 116728), (344, 58364), (688, 29182), (1376, 14591)]