20566806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263677}}^1$

素因数の和:263695

約数の個数: 16

約数和(自身を含む): 44297904

約数和(自身を除く): 23731098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263677, 527354, 791031, 1582062, 3427801, 6855602, 10283403, 20566806]

約数ペア:

[(1, 20566806), (2, 10283403), (3, 6855602), (6, 3427801), (13, 1582062), (26, 791031), (39, 527354), (78, 263677)]