20264937

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 34612224

約数和(自身を除く): 14347287

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2371, 2849, 7113, 8547, 16597, 26081, 49791, 78243, 87727, 182567, 263181, 547701, 614089, 964997, 1842267, 2894991, 6754979, 20264937]

約数ペア:

[(1, 20264937), (3, 6754979), (7, 2894991), (11, 1842267), (21, 964997), (33, 614089), (37, 547701), (77, 263181), (111, 182567), (231, 87727), (259, 78243), (407, 49791), (777, 26081), (1221, 16597), (2371, 8547), (2849, 7113)]