21420636

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{77611}}^1$

素因数の和:77641

約数の個数: 24

約数和(自身を含む): 52155264

約数和(自身を除く): 30734628

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 77611, 155222, 232833, 310444, 465666, 931332, 1785053, 3570106, 5355159, 7140212, 10710318, 21420636]

約数ペア:

[(1, 21420636), (2, 10710318), (3, 7140212), (4, 5355159), (6, 3570106), (12, 1785053), (23, 931332), (46, 465666), (69, 310444), (92, 232833), (138, 155222), (276, 77611)]