20105134

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1049}}^1$

素因数の和:1132

約数の個数: 24

約数和(自身を含む): 35456400

約数和(自身を除く): 15351266

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1049, 1369, 2098, 2738, 7343, 9583, 14686, 19166, 38813, 77626, 271691, 543382, 1436081, 2872162, 10052567, 20105134]

約数ペア:

[(1, 20105134), (2, 10052567), (7, 2872162), (14, 1436081), (37, 543382), (74, 271691), (259, 77626), (518, 38813), (1049, 19166), (1369, 14686), (2098, 9583), (2738, 7343)]