20163615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 14361825

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 739, 1605, 1819, 2217, 3695, 5457, 9095, 11085, 12563, 27285, 37689, 62815, 79073, 188445, 237219, 395365, 1186095, 1344241, 4032723, 6721205, 20163615]

約数ペア:

[(1, 20163615), (3, 6721205), (5, 4032723), (15, 1344241), (17, 1186095), (51, 395365), (85, 237219), (107, 188445), (255, 79073), (321, 62815), (535, 37689), (739, 27285), (1605, 12563), (1819, 11085), (2217, 9095), (3695, 5457)]