20645298

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4799}}^1$

素因数の和:5046

約数の個数: 24

約数和(自身を含む): 44928000

約数和(自身を除く): 24282702

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4799, 9598, 14397, 28794, 43191, 86382, 1146961, 2293922, 3440883, 6881766, 10322649, 20645298]

約数ペア:

[(1, 20645298), (2, 10322649), (3, 6881766), (6, 3440883), (9, 2293922), (18, 1146961), (239, 86382), (478, 43191), (717, 28794), (1434, 14397), (2151, 9598), (4302, 4799)]