20357316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80783}}^1$

素因数の和:80800

約数の個数: 36

約数和(自身を含む): 58810752

約数和(自身を除く): 38453436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80783, 161566, 242349, 323132, 484698, 565481, 727047, 969396, 1130962, 1454094, 1696443, 2261924, 2908188, 3392886, 5089329, 6785772, 10178658, 20357316]

約数ペア:

[(1, 20357316), (2, 10178658), (3, 6785772), (4, 5089329), (6, 3392886), (7, 2908188), (9, 2261924), (12, 1696443), (14, 1454094), (18, 1130962), (21, 969396), (28, 727047), (36, 565481), (42, 484698), (63, 323132), (84, 242349), (126, 161566), (252, 80783)]