20564586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163211}}^1$

素因数の和:163226

約数の個数: 24

約数和(自身を含む): 50922144

約数和(自身を除く): 30357558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163211, 326422, 489633, 979266, 1142477, 1468899, 2284954, 2937798, 3427431, 6854862, 10282293, 20564586]

約数ペア:

[(1, 20564586), (2, 10282293), (3, 6854862), (6, 3427431), (7, 2937798), (9, 2284954), (14, 1468899), (18, 1142477), (21, 979266), (42, 489633), (63, 326422), (126, 163211)]