20975538

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33941}}^1$

素因数の和:34049

約数の個数: 16

約数和(自身を含む): 42359616

約数和(自身を除く): 21384078

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33941, 67882, 101823, 203646, 3495923, 6991846, 10487769, 20975538]

約数ペア:

[(1, 20975538), (2, 10487769), (3, 6991846), (6, 3495923), (103, 203646), (206, 101823), (309, 67882), (618, 33941)]