12720852

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1151}}^1$

素因数の和:1468

約数の個数: 36

約数和(自身を含む): 32288256

約数和(自身を除く): 19567404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1151, 1228, 1842, 2302, 2763, 3453, 3684, 4604, 5526, 6906, 10359, 11052, 13812, 20718, 41436, 353357, 706714, 1060071, 1413428, 2120142, 3180213, 4240284, 6360426, 12720852]

約数ペア:

[(1, 12720852), (2, 6360426), (3, 4240284), (4, 3180213), (6, 2120142), (9, 1413428), (12, 1060071), (18, 706714), (36, 353357), (307, 41436), (614, 20718), (921, 13812), (1151, 11052), (1228, 10359), (1842, 6906), (2302, 5526), (2763, 4604), (3453, 3684)]