20171964

素因数分解:

$2^2\times 3^1\times {\mathrm{601}}^1\times {\mathrm{2797}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 47163088

約数和(自身を除く): 26991124

約数列:

[1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 2797, 3606, 5594, 7212, 8391, 11188, 16782, 33564, 1680997, 3361994, 5042991, 6723988, 10085982, 20171964]

約数ペア:

[(1, 20171964), (2, 10085982), (3, 6723988), (4, 5042991), (6, 3361994), (12, 1680997), (601, 33564), (1202, 16782), (1803, 11188), (2404, 8391), (2797, 7212), (3606, 5594)]