20104185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 35343360

約数和(自身を除く): 15239175

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 3067, 6555, 9201, 15335, 46005, 58273, 70541, 174819, 211623, 291365, 352705, 874095, 1058115, 1340279, 4020837, 6701395, 20104185]

約数ペア:

[(1, 20104185), (3, 6701395), (5, 4020837), (15, 1340279), (19, 1058115), (23, 874095), (57, 352705), (69, 291365), (95, 211623), (115, 174819), (285, 70541), (345, 58273), (437, 46005), (1311, 15335), (2185, 9201), (3067, 6555)]