2020201912

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{356171}}^1$

素因数の和:356886

約数の個数: 16

約数和(自身を含む): 3793231800

約数和(自身を除く): 1773029888

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 5672, 356171, 712342, 1424684, 2849368, 252525239, 505050478, 1010100956, 2020201912]

約数ペア:

[(1, 2020201912), (2, 1010100956), (4, 505050478), (8, 252525239), (709, 2849368), (1418, 1424684), (2836, 712342), (5672, 356171)]