20348040620

素因数分解:

$2^2\times 5^1\times {\mathrm{6367}}^1\times {\mathrm{159793}}^1$

素因数の和:166169

約数の個数: 24

約数和(自身を含む): 42737864064

約数和(自身を除く): 22389823444

約数列:

[1, 2, 4, 5, 10, 20, 6367, 12734, 25468, 31835, 63670, 127340, 159793, 319586, 639172, 798965, 1597930, 3195860, 1017402031, 2034804062, 4069608124, 5087010155, 10174020310, 20348040620]

約数ペア:

[(1, 20348040620), (2, 10174020310), (4, 5087010155), (5, 4069608124), (10, 2034804062), (20, 1017402031), (6367, 3195860), (12734, 1597930), (25468, 798965), (31835, 639172), (63670, 319586), (127340, 159793)]