20199231368

素因数分解:

$2^3\times {\mathrm{823}}^1\times {\mathrm{3067927}}^1$

素因数の和:3068756

約数の個数: 16

約数和(自身を含む): 37919590080

約数和(自身を除く): 17720358712

約数列:

[1, 2, 4, 8, 823, 1646, 3292, 6584, 3067927, 6135854, 12271708, 24543416, 2524903921, 5049807842, 10099615684, 20199231368]

約数ペア:

[(1, 20199231368), (2, 10099615684), (4, 5049807842), (8, 2524903921), (823, 24543416), (1646, 12271708), (3292, 6135854), (6584, 3067927)]