20408040572

素因数分解:

$2^2\times {\mathrm{907}}^1\times {\mathrm{5625149}}^1$

素因数の和:5626060

約数の個数: 12

約数和(自身を含む): 35753453400

約数和(自身を除く): 15345412828

約数列:

[1, 2, 4, 907, 1814, 3628, 5625149, 11250298, 22500596, 5102010143, 10204020286, 20408040572]

約数ペア:

[(1, 20408040572), (2, 10204020286), (4, 5102010143), (907, 22500596), (1814, 11250298), (3628, 5625149)]