20166068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20411}}^1$

素因数の和:20447

約数の個数: 24

約数和(自身を含む): 40007520

約数和(自身を除く): 19841452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20411, 40822, 81644, 265343, 387809, 530686, 775618, 1061372, 1551236, 5041517, 10083034, 20166068]

約数ペア:

[(1, 20166068), (2, 10083034), (4, 5041517), (13, 1551236), (19, 1061372), (26, 775618), (38, 530686), (52, 387809), (76, 265343), (247, 81644), (494, 40822), (988, 20411)]