20151538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8893}}^1$

素因数の和:9009

約数の個数: 16

約数和(自身を含む): 33299136

約数和(自身を除く): 13147598

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8893, 17786, 97823, 195646, 915979, 1831958, 10075769, 20151538]

約数ペア:

[(1, 20151538), (2, 10075769), (11, 1831958), (22, 915979), (103, 195646), (206, 97823), (1133, 17786), (2266, 8893)]