20392782

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11071}}^1$

素因数の和:11383

約数の個数: 16

約数和(自身を含む): 40922112

約数和(自身を除く): 20529330

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11071, 22142, 33213, 66426, 3398797, 6797594, 10196391, 20392782]

約数ペア:

[(1, 20392782), (2, 10196391), (3, 6797594), (6, 3398797), (307, 66426), (614, 33213), (921, 22142), (1842, 11071)]