20194120

素因数分解:

$2^3\times 5^1\times {\mathrm{504853}}^1$

素因数の和:504864

約数の個数: 16

約数和(自身を含む): 45436860

約数和(自身を除く): 25242740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504853, 1009706, 2019412, 2524265, 4038824, 5048530, 10097060, 20194120]

約数ペア:

[(1, 20194120), (2, 10097060), (4, 5048530), (5, 4038824), (8, 2524265), (10, 2019412), (20, 1009706), (40, 504853)]