20766015958

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1643141}}^1$

素因数の和:1643303

約数の個数: 16

約数和(自身を含む): 31942680480

約数和(自身を除く): 11176664522

約数列:

[1, 2, 71, 89, 142, 178, 6319, 12638, 1643141, 3286282, 116663011, 146239549, 233326022, 292479098, 10383007979, 20766015958]

約数ペア:

[(1, 20766015958), (2, 10383007979), (71, 292479098), (89, 233326022), (142, 146239549), (178, 116663011), (6319, 3286282), (12638, 1643141)]