20802091206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{266693477}}^1$

素因数の和:266693495

約数の個数: 16

約数和(自身を含む): 44804504304

約数和(自身を除く): 24002413098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 266693477, 533386954, 800080431, 1600160862, 3467015201, 6934030402, 10401045603, 20802091206]

約数ペア:

[(1, 20802091206), (2, 10401045603), (3, 6934030402), (6, 3467015201), (13, 1600160862), (26, 800080431), (39, 533386954), (78, 266693477)]