20194348

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 36468432

約数和(自身を除く): 16274084

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 857, 1714, 3428, 5891, 11782, 23564, 36851, 73702, 117409, 147404, 234818, 469636, 5048587, 10097174, 20194348]

約数ペア:

[(1, 20194348), (2, 10097174), (4, 5048587), (43, 469636), (86, 234818), (137, 147404), (172, 117409), (274, 73702), (548, 36851), (857, 23564), (1714, 11782), (3428, 5891)]