20004144

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2957

約数の個数: 40

約数和(自身を含む): 52042800

約数和(自身を除く): 32038656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 2797, 3576, 5594, 7152, 8391, 11188, 16782, 22376, 33564, 44752, 67128, 134256, 416753, 833506, 1250259, 1667012, 2500518, 3334024, 5001036, 6668048, 10002072, 20004144]

約数ペア:

[(1, 20004144), (2, 10002072), (3, 6668048), (4, 5001036), (6, 3334024), (8, 2500518), (12, 1667012), (16, 1250259), (24, 833506), (48, 416753), (149, 134256), (298, 67128), (447, 44752), (596, 33564), (894, 22376), (1192, 16782), (1788, 11188), (2384, 8391), (2797, 7152), (3576, 5594)]