20031544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192611}}^1$

素因数の和:192630

約数の個数: 16

約数和(自身を含む): 40448520

約数和(自身を除く): 20416976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192611, 385222, 770444, 1540888, 2503943, 5007886, 10015772, 20031544]

約数ペア:

[(1, 20031544), (2, 10015772), (4, 5007886), (8, 2503943), (13, 1540888), (26, 770444), (52, 385222), (104, 192611)]