20828613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2711}}^1$

素因数の和:2924

約数の個数: 16

約数和(自身を含む): 30070656

約数和(自身を除く): 9242043

約数列:

[1, 3, 13, 39, 197, 591, 2561, 2711, 7683, 8133, 35243, 105729, 534067, 1602201, 6942871, 20828613]

約数ペア:

[(1, 20828613), (3, 6942871), (13, 1602201), (39, 534067), (197, 105729), (591, 35243), (2561, 8133), (2711, 7683)]