20762292

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{40237}}^1$

素因数の和:40287

約数の個数: 24

約数和(自身を含む): 49573216

約数和(自身を除く): 28810924

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 40237, 80474, 120711, 160948, 241422, 482844, 1730191, 3460382, 5190573, 6920764, 10381146, 20762292]

約数ペア:

[(1, 20762292), (2, 10381146), (3, 6920764), (4, 5190573), (6, 3460382), (12, 1730191), (43, 482844), (86, 241422), (129, 160948), (172, 120711), (258, 80474), (516, 40237)]