20457170

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1759}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 36875520

約数和(自身を除く): 16418350

約数列:

[1, 2, 5, 10, 1163, 1759, 2326, 3518, 5815, 8795, 11630, 17590, 2045717, 4091434, 10228585, 20457170]

約数ペア:

[(1, 20457170), (2, 10228585), (5, 4091434), (10, 2045717), (1163, 17590), (1759, 11630), (2326, 8795), (3518, 5815)]