20166392

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{9371}}^1$

素因数の和:9646

約数の個数: 16

約数和(自身を含む): 37956600

約数和(自身を除く): 17790208

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 9371, 18742, 37484, 74968, 2520799, 5041598, 10083196, 20166392]

約数ペア:

[(1, 20166392), (2, 10083196), (4, 5041598), (8, 2520799), (269, 74968), (538, 37484), (1076, 18742), (2152, 9371)]