20280018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307273}}^1$

素因数の和:307289

約数の個数: 16

約数和(自身を含む): 44247456

約数和(自身を除く): 23967438

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307273, 614546, 921819, 1843638, 3380003, 6760006, 10140009, 20280018]

約数ペア:

[(1, 20280018), (2, 10140009), (3, 6760006), (6, 3380003), (11, 1843638), (22, 921819), (33, 614546), (66, 307273)]