20702238

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11239}}^1$

素因数の和:11551

約数の個数: 16

約数和(自身を含む): 41543040

約数和(自身を除く): 20840802

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11239, 22478, 33717, 67434, 3450373, 6900746, 10351119, 20702238]

約数ペア:

[(1, 20702238), (2, 10351119), (3, 6900746), (6, 3450373), (307, 67434), (614, 33717), (921, 22478), (1842, 11239)]