20126637069

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{67489}}^1$

素因数の和:68801

約数の個数: 32

約数和(自身を含む): 33483678720

約数和(自身を除く): 13357041651

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1291, 3873, 9037, 14201, 27111, 42603, 67489, 99407, 202467, 298221, 472423, 742379, 1417269, 2227137, 5196653, 15589959, 87128299, 261384897, 609898093, 958411289, 1829694279, 2875233867, 6708879023, 20126637069]

約数ペア:

[(1, 20126637069), (3, 6708879023), (7, 2875233867), (11, 1829694279), (21, 958411289), (33, 609898093), (77, 261384897), (231, 87128299), (1291, 15589959), (3873, 5196653), (9037, 2227137), (14201, 1417269), (27111, 742379), (42603, 472423), (67489, 298221), (99407, 202467)]