20065526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9769}}^1$

素因数の和:9863

約数の個数: 16

約数和(自身を含む): 32827200

約数和(自身を除く): 12761674

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9769, 19538, 126997, 253994, 771751, 1543502, 10032763, 20065526]

約数ペア:

[(1, 20065526), (2, 10032763), (13, 1543502), (26, 771751), (79, 253994), (158, 126997), (1027, 19538), (2054, 9769)]