20215554

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{33359}}^1$

素因数の和:33465

約数の個数: 16

約数和(自身を含む): 40832640

約数和(自身を除く): 20617086

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 33359, 66718, 100077, 200154, 3369259, 6738518, 10107777, 20215554]

約数ペア:

[(1, 20215554), (2, 10107777), (3, 6738518), (6, 3369259), (101, 200154), (202, 100077), (303, 66718), (606, 33359)]