20055850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 36

約数和(自身を含む): 38470194

約数和(自身を除く): 18414344

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 293, 370, 586, 925, 1369, 1465, 1850, 2738, 2930, 6845, 7325, 10841, 13690, 14650, 21682, 34225, 54205, 68450, 108410, 271025, 401117, 542050, 802234, 2005585, 4011170, 10027925, 20055850]

約数ペア:

[(1, 20055850), (2, 10027925), (5, 4011170), (10, 2005585), (25, 802234), (37, 542050), (50, 401117), (74, 271025), (185, 108410), (293, 68450), (370, 54205), (586, 34225), (925, 21682), (1369, 14650), (1465, 13690), (1850, 10841), (2738, 7325), (2930, 6845)]