20826267

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 14217573

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1013, 1869, 2937, 3039, 6853, 7091, 11143, 20559, 21273, 33429, 78001, 90157, 234003, 270471, 631099, 991727, 1893297, 2975181, 6942089, 20826267]

約数ペア:

[(1, 20826267), (3, 6942089), (7, 2975181), (11, 1893297), (21, 991727), (33, 631099), (77, 270471), (89, 234003), (231, 90157), (267, 78001), (623, 33429), (979, 21273), (1013, 20559), (1869, 11143), (2937, 7091), (3039, 6853)]