20221641

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 33196800

約数和(自身を除く): 12975159

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 599, 1023, 1089, 1797, 3069, 3751, 5391, 6589, 11253, 18569, 19767, 33759, 55707, 59301, 72479, 167121, 204259, 217437, 612777, 652311, 1838331, 2246849, 6740547, 20221641]

約数ペア:

[(1, 20221641), (3, 6740547), (9, 2246849), (11, 1838331), (31, 652311), (33, 612777), (93, 217437), (99, 204259), (121, 167121), (279, 72479), (341, 59301), (363, 55707), (599, 33759), (1023, 19767), (1089, 18569), (1797, 11253), (3069, 6589), (3751, 5391)]