20776630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 42928704

約数和(自身を除く): 22152074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 1013, 1465, 2026, 2051, 2930, 4102, 5065, 7091, 10130, 10255, 14182, 20510, 35455, 70910, 296809, 593618, 1484045, 2077663, 2968090, 4155326, 10388315, 20776630]

約数ペア:

[(1, 20776630), (2, 10388315), (5, 4155326), (7, 2968090), (10, 2077663), (14, 1484045), (35, 593618), (70, 296809), (293, 70910), (586, 35455), (1013, 20510), (1465, 14182), (2026, 10255), (2051, 10130), (2930, 7091), (4102, 5065)]