20953060485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{197773}}^1$

素因数の和:198797

約数の個数: 32

約数和(自身を含む): 38352334080

約数和(自身を除く): 17399273595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1009, 3027, 5045, 7063, 15135, 21189, 35315, 105945, 197773, 593319, 988865, 1384411, 2966595, 4153233, 6922055, 20766165, 199552957, 598658871, 997764785, 1396870699, 2993294355, 4190612097, 6984353495, 20953060485]

約数ペア:

[(1, 20953060485), (3, 6984353495), (5, 4190612097), (7, 2993294355), (15, 1396870699), (21, 997764785), (35, 598658871), (105, 199552957), (1009, 20766165), (3027, 6922055), (5045, 4153233), (7063, 2966595), (15135, 1384411), (21189, 988865), (35315, 593319), (105945, 197773)]