20386236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130681}}^1$

素因数の和:130701

約数の個数: 24

約数和(自身を含む): 51227344

約数和(自身を除く): 30841108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130681, 261362, 392043, 522724, 784086, 1568172, 1698853, 3397706, 5096559, 6795412, 10193118, 20386236]

約数ペア:

[(1, 20386236), (2, 10193118), (3, 6795412), (4, 5096559), (6, 3397706), (12, 1698853), (13, 1568172), (26, 784086), (39, 522724), (52, 392043), (78, 261362), (156, 130681)]