20507982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310727}}^1$

素因数の和:310743

約数の個数: 16

約数和(自身を含む): 44744832

約数和(自身を除く): 24236850

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310727, 621454, 932181, 1864362, 3417997, 6835994, 10253991, 20507982]

約数ペア:

[(1, 20507982), (2, 10253991), (3, 6835994), (6, 3417997), (11, 1864362), (22, 932181), (33, 621454), (66, 310727)]