20174752468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4359281}}^1$

素因数の和:4359387

約数の個数: 24

約数和(自身を含む): 38448867240

約数和(自身を除く): 18274114772

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 4359281, 8718562, 17437124, 56670653, 113341306, 226682612, 387976009, 775952018, 1551904036, 5043688117, 10087376234, 20174752468]

約数ペア:

[(1, 20174752468), (2, 10087376234), (4, 5043688117), (13, 1551904036), (26, 775952018), (52, 387976009), (89, 226682612), (178, 113341306), (356, 56670653), (1157, 17437124), (2314, 8718562), (4628, 4359281)]