20596011

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 29076480

約数和(自身を除く): 8480469

約数列:

[1, 3, 43, 47, 79, 129, 141, 237, 1849, 2021, 3397, 3713, 5547, 6063, 10191, 11139, 86903, 146071, 159659, 260709, 438213, 478977, 6865337, 20596011]

約数ペア:

[(1, 20596011), (3, 6865337), (43, 478977), (47, 438213), (79, 260709), (129, 159659), (141, 146071), (237, 86903), (1849, 11139), (2021, 10191), (3397, 6063), (3713, 5547)]