20185017

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4229}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 28290240

約数和(自身を除く): 8105223

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4229, 4773, 12687, 156473, 181847, 469419, 545541, 6728339, 20185017]

約数ペア:

[(1, 20185017), (3, 6728339), (37, 545541), (43, 469419), (111, 181847), (129, 156473), (1591, 12687), (4229, 4773)]