20770827

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89917}}^1$

素因数の和:89938

約数の個数: 16

約数和(自身を含む): 34528512

約数和(自身を除く): 13757685

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 89917, 269751, 629419, 989087, 1888257, 2967261, 6923609, 20770827]

約数ペア:

[(1, 20770827), (3, 6923609), (7, 2967261), (11, 1888257), (21, 989087), (33, 629419), (77, 269751), (231, 89917)]