20037708

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2797}}^1$

素因数の和:3006

約数の個数: 36

約数和(自身を含む): 50923600

約数和(自身を除く): 30885892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2797, 3582, 5594, 7164, 8391, 11188, 16782, 25173, 33564, 50346, 100692, 556603, 1113206, 1669809, 2226412, 3339618, 5009427, 6679236, 10018854, 20037708]

約数ペア:

[(1, 20037708), (2, 10018854), (3, 6679236), (4, 5009427), (6, 3339618), (9, 2226412), (12, 1669809), (18, 1113206), (36, 556603), (199, 100692), (398, 50346), (597, 33564), (796, 25173), (1194, 16782), (1791, 11188), (2388, 8391), (2797, 7164), (3582, 5594)]