20166312

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19541}}^1$

素因数の和:19593

約数の個数: 32

約数和(自身を含む): 51590880

約数和(自身を除く): 31424568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19541, 39082, 58623, 78164, 117246, 156328, 234492, 468984, 840263, 1680526, 2520789, 3361052, 5041578, 6722104, 10083156, 20166312]

約数ペア:

[(1, 20166312), (2, 10083156), (3, 6722104), (4, 5041578), (6, 3361052), (8, 2520789), (12, 1680526), (24, 840263), (43, 468984), (86, 234492), (129, 156328), (172, 117246), (258, 78164), (344, 58623), (516, 39082), (1032, 19541)]