20199088359

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2637301}}^1$

素因数の和:2637367

約数の個数: 24

約数和(自身を含む): 31267852512

約数和(自身を除く): 11068764153

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 2637301, 7911903, 23735709, 60657923, 97580137, 181973769, 292740411, 545921307, 878221233, 2244343151, 6733029453, 20199088359]

約数ペア:

[(1, 20199088359), (3, 6733029453), (9, 2244343151), (23, 878221233), (37, 545921307), (69, 292740411), (111, 181973769), (207, 97580137), (333, 60657923), (851, 23735709), (2553, 7911903), (7659, 2637301)]