20204329155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1\times {\mathrm{21673}}^1$

素因数の和:24971

約数の個数: 32

約数和(自身を含む): 34040317440

約数和(自身を除く): 13835988285

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 3271, 9813, 16355, 21673, 49065, 62149, 65019, 108365, 186447, 310745, 325095, 411787, 932235, 1235361, 2058935, 6176805, 70892383, 212677149, 354461915, 1063385745, 1346955277, 4040865831, 6734776385, 20204329155]

約数ペア:

[(1, 20204329155), (3, 6734776385), (5, 4040865831), (15, 1346955277), (19, 1063385745), (57, 354461915), (95, 212677149), (285, 70892383), (3271, 6176805), (9813, 2058935), (16355, 1235361), (21673, 932235), (49065, 411787), (62149, 325095), (65019, 310745), (108365, 186447)]