27420688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{25579}}^1$

素因数の和:25654

約数の個数: 20

約数和(自身を含む): 53922640

約数和(自身を除く): 26501952

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 25579, 51158, 102316, 204632, 409264, 1713793, 3427586, 6855172, 13710344, 27420688]

約数ペア:

[(1, 27420688), (2, 13710344), (4, 6855172), (8, 3427586), (16, 1713793), (67, 409264), (134, 204632), (268, 102316), (536, 51158), (1072, 25579)]