20243321080

素因数分解:

$2^3\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{158597}}^1$

素因数の和:161799

約数の個数: 32

約数和(自身を含む): 45562033440

約数和(自身を除く): 25318712360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3191, 6382, 12764, 15955, 25528, 31910, 63820, 127640, 158597, 317194, 634388, 792985, 1268776, 1585970, 3171940, 6343880, 506083027, 1012166054, 2024332108, 2530415135, 4048664216, 5060830270, 10121660540, 20243321080]

約数ペア:

[(1, 20243321080), (2, 10121660540), (4, 5060830270), (5, 4048664216), (8, 2530415135), (10, 2024332108), (20, 1012166054), (40, 506083027), (3191, 6343880), (6382, 3171940), (12764, 1585970), (15955, 1268776), (25528, 792985), (31910, 634388), (63820, 317194), (127640, 158597)]