20038270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 41404608

約数和(自身を除く): 21366338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 977, 1465, 1954, 2051, 2930, 4102, 4885, 6839, 9770, 10255, 13678, 20510, 34195, 68390, 286261, 572522, 1431305, 2003827, 2862610, 4007654, 10019135, 20038270]

約数ペア:

[(1, 20038270), (2, 10019135), (5, 4007654), (7, 2862610), (10, 2003827), (14, 1431305), (35, 572522), (70, 286261), (293, 68390), (586, 34195), (977, 20510), (1465, 13678), (1954, 10255), (2051, 9770), (2930, 6839), (4102, 4885)]