20214126

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15817}}^1$

素因数の和:15896

約数の個数: 24

約数和(自身を含む): 44416944

約数和(自身を除く): 24202818

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15817, 31634, 47451, 94902, 142353, 284706, 1123007, 2246014, 3369021, 6738042, 10107063, 20214126]

約数ペア:

[(1, 20214126), (2, 10107063), (3, 6738042), (6, 3369021), (9, 2246014), (18, 1123007), (71, 284706), (142, 142353), (213, 94902), (426, 47451), (639, 31634), (1278, 15817)]