20722809738

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47312351}}^1$

素因数の和:47312429

約数の個数: 16

約数和(自身を含む): 42013368576

約数和(自身を除く): 21290558838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47312351, 94624702, 141937053, 283874106, 3453801623, 6907603246, 10361404869, 20722809738]

約数ペア:

[(1, 20722809738), (2, 10361404869), (3, 6907603246), (6, 3453801623), (73, 283874106), (146, 141937053), (219, 94624702), (438, 47312351)]