20199061994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5160721}}^1$

素因数の和:5160845

約数の個数: 16

約数和(自身を含む): 32202905280

約数和(自身を除く): 12003843286

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5160721, 10321442, 98053699, 196107398, 531554263, 1063108526, 10099530997, 20199061994]

約数ペア:

[(1, 20199061994), (2, 10099530997), (19, 1063108526), (38, 531554263), (103, 196107398), (206, 98053699), (1957, 10321442), (3914, 5160721)]