20512991514

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{8788771}}^1$

素因数の和:8789165

約数の個数: 16

約数和(自身を含む): 41131452960

約数和(自身を除く): 20618461446

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 8788771, 17577542, 26366313, 52732626, 3418831919, 6837663838, 10256495757, 20512991514]

約数ペア:

[(1, 20512991514), (2, 10256495757), (3, 6837663838), (6, 3418831919), (389, 52732626), (778, 26366313), (1167, 17577542), (2334, 8788771)]