20375856

素因数分解:

$2^4\times 3^2\times {\mathrm{141499}}^1$

素因数の和:141513

約数の個数: 30

約数和(自身を含む): 57024500

約数和(自身を除く): 36648644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141499, 282998, 424497, 565996, 848994, 1131992, 1273491, 1697988, 2263984, 2546982, 3395976, 5093964, 6791952, 10187928, 20375856]

約数ペア:

[(1, 20375856), (2, 10187928), (3, 6791952), (4, 5093964), (6, 3395976), (8, 2546982), (9, 2263984), (12, 1697988), (16, 1273491), (18, 1131992), (24, 848994), (36, 565996), (48, 424497), (72, 282998), (144, 141499)]