20943072255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{591863}}^1$

素因数の和:592215

約数の個数: 32

約数和(自身を含む): 38409606144

約数和(自身を除く): 17466533889

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 337, 1011, 1685, 2359, 5055, 7077, 11795, 35385, 591863, 1775589, 2959315, 4143041, 8877945, 12429123, 20715205, 62145615, 199457831, 598373493, 997289155, 1396204817, 2991867465, 4188614451, 6981024085, 20943072255]

約数ペア:

[(1, 20943072255), (3, 6981024085), (5, 4188614451), (7, 2991867465), (15, 1396204817), (21, 997289155), (35, 598373493), (105, 199457831), (337, 62145615), (1011, 20715205), (1685, 12429123), (2359, 8877945), (5055, 4143041), (7077, 2959315), (11795, 1775589), (35385, 591863)]