20136886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 37889280

約数和(自身を除く): 17752394

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 229, 458, 571, 1142, 1603, 2519, 3206, 3997, 5038, 6281, 7994, 12562, 17633, 35266, 43967, 87934, 130759, 261518, 915313, 1438349, 1830626, 2876698, 10068443, 20136886]

約数ペア:

[(1, 20136886), (2, 10068443), (7, 2876698), (11, 1830626), (14, 1438349), (22, 915313), (77, 261518), (154, 130759), (229, 87934), (458, 43967), (571, 35266), (1142, 17633), (1603, 12562), (2519, 7994), (3206, 6281), (3997, 5038)]