20560504

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{4073}}^1$

素因数の和:4710

約数の個数: 16

約数和(自身を含む): 38621520

約数和(自身を除く): 18061016

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 4073, 5048, 8146, 16292, 32584, 2570063, 5140126, 10280252, 20560504]

約数ペア:

[(1, 20560504), (2, 10280252), (4, 5140126), (8, 2570063), (631, 32584), (1262, 16292), (2524, 8146), (4073, 5048)]