20139684

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{3209}}^1$

素因数の和:3739

約数の個数: 24

約数和(自身を含む): 47097120

約数和(自身を除く): 26957436

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 3138, 3209, 6276, 6418, 9627, 12836, 19254, 38508, 1678307, 3356614, 5034921, 6713228, 10069842, 20139684]

約数ペア:

[(1, 20139684), (2, 10069842), (3, 6713228), (4, 5034921), (6, 3356614), (12, 1678307), (523, 38508), (1046, 19254), (1569, 12836), (2092, 9627), (3138, 6418), (3209, 6276)]