20677023

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 32264232

約数和(自身を除く): 11587209

約数列:

[1, 3, 9, 23, 43, 69, 101, 129, 207, 303, 387, 529, 909, 989, 1587, 2323, 2967, 4343, 4761, 6969, 8901, 13029, 20907, 22747, 39087, 53429, 68241, 99889, 160287, 204723, 299667, 480861, 899001, 2297447, 6892341, 20677023]

約数ペア:

[(1, 20677023), (3, 6892341), (9, 2297447), (23, 899001), (43, 480861), (69, 299667), (101, 204723), (129, 160287), (207, 99889), (303, 68241), (387, 53429), (529, 39087), (909, 22747), (989, 20907), (1587, 13029), (2323, 8901), (2967, 6969), (4343, 4761)]