20934870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63439}}^1$

素因数の和:63460

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 33877290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63439, 126878, 190317, 317195, 380634, 634390, 697829, 951585, 1395658, 1903170, 2093487, 3489145, 4186974, 6978290, 10467435, 20934870]

約数ペア:

[(1, 20934870), (2, 10467435), (3, 6978290), (5, 4186974), (6, 3489145), (10, 2093487), (11, 1903170), (15, 1395658), (22, 951585), (30, 697829), (33, 634390), (55, 380634), (66, 317195), (110, 190317), (165, 126878), (330, 63439)]