20146720209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87215239}}^1$

素因数の和:87215260

約数の個数: 16

約数和(自身を含む): 33490652160

約数和(自身を除く): 13343931951

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87215239, 261645717, 610506673, 959367629, 1831520019, 2878102887, 6715573403, 20146720209]

約数ペア:

[(1, 20146720209), (3, 6715573403), (7, 2878102887), (11, 1831520019), (21, 959367629), (33, 610506673), (77, 261645717), (231, 87215239)]