20374276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{839}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 18151484

約数列:

[1, 2, 4, 13, 26, 52, 467, 839, 934, 1678, 1868, 3356, 6071, 10907, 12142, 21814, 24284, 43628, 391813, 783626, 1567252, 5093569, 10187138, 20374276]

約数ペア:

[(1, 20374276), (2, 10187138), (4, 5093569), (13, 1567252), (26, 783626), (52, 391813), (467, 43628), (839, 24284), (934, 21814), (1678, 12142), (1868, 10907), (3356, 6071)]