20334097

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 3443183

約数列:

[1, 7, 89, 127, 257, 623, 889, 1799, 11303, 22873, 32639, 79121, 160111, 228473, 2904871, 20334097]

約数ペア:

[(1, 20334097), (7, 2904871), (89, 228473), (127, 160111), (257, 79121), (623, 32639), (889, 22873), (1799, 11303)]