20023828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{797}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 18318476

約数列:

[1, 2, 4, 11, 22, 44, 571, 797, 1142, 1594, 2284, 3188, 6281, 8767, 12562, 17534, 25124, 35068, 455087, 910174, 1820348, 5005957, 10011914, 20023828]

約数ペア:

[(1, 20023828), (2, 10011914), (4, 5005957), (11, 1820348), (22, 910174), (44, 455087), (571, 35068), (797, 25124), (1142, 17534), (1594, 12562), (2284, 8767), (3188, 6281)]