20419044

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3343}}^1$

素因数の和:3859

約数の個数: 24

約数和(自身を含む): 47752320

約数和(自身を除く): 27333276

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3343, 6108, 6686, 10029, 13372, 20058, 40116, 1701587, 3403174, 5104761, 6806348, 10209522, 20419044]

約数ペア:

[(1, 20419044), (2, 10209522), (3, 6806348), (4, 5104761), (6, 3403174), (12, 1701587), (509, 40116), (1018, 20058), (1527, 13372), (2036, 10029), (3054, 6686), (3343, 6108)]