20203074

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 45200640

約数和(自身を除く): 24997566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2383, 2826, 4239, 4766, 7149, 8478, 14298, 21447, 42894, 64341, 128682, 374131, 748262, 1122393, 2244786, 3367179, 6734358, 10101537, 20203074]

約数ペア:

[(1, 20203074), (2, 10101537), (3, 6734358), (6, 3367179), (9, 2244786), (18, 1122393), (27, 748262), (54, 374131), (157, 128682), (314, 64341), (471, 42894), (942, 21447), (1413, 14298), (2383, 8478), (2826, 7149), (4239, 4766)]