20126868

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{7949}}^1$

素因数の和:8167

約数の個数: 24

約数和(自身を含む): 47191200

約数和(自身を除く): 27064332

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 7949, 15898, 23847, 31796, 47694, 95388, 1677239, 3354478, 5031717, 6708956, 10063434, 20126868]

約数ペア:

[(1, 20126868), (2, 10063434), (3, 6708956), (4, 5031717), (6, 3354478), (12, 1677239), (211, 95388), (422, 47694), (633, 31796), (844, 23847), (1266, 15898), (2532, 7949)]