20168634540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336143909}}^1$

素因数の和:336143921

約数の個数: 24

約数和(自身を含む): 56472176880

約数和(自身を除く): 36303542340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336143909, 672287818, 1008431727, 1344575636, 1680719545, 2016863454, 3361439090, 4033726908, 5042158635, 6722878180, 10084317270, 20168634540]

約数ペア:

[(1, 20168634540), (2, 10084317270), (3, 6722878180), (4, 5042158635), (5, 4033726908), (6, 3361439090), (10, 2016863454), (12, 1680719545), (15, 1344575636), (20, 1008431727), (30, 672287818), (60, 336143909)]