20526642

素因数分解:

$2^1\times 3^3\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 45768960

約数和(自身を除く): 25242318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 463, 821, 926, 1389, 1642, 2463, 2778, 4167, 4926, 7389, 8334, 12501, 14778, 22167, 25002, 44334, 380123, 760246, 1140369, 2280738, 3421107, 6842214, 10263321, 20526642]

約数ペア:

[(1, 20526642), (2, 10263321), (3, 6842214), (6, 3421107), (9, 2280738), (18, 1140369), (27, 760246), (54, 380123), (463, 44334), (821, 25002), (926, 22167), (1389, 14778), (1642, 12501), (2463, 8334), (2778, 7389), (4167, 4926)]