20828434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55691}}^1$

素因数の和:55721

約数の個数: 16

約数和(自身を含む): 36088416

約数和(自身を除く): 15259982

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55691, 111382, 612601, 946747, 1225202, 1893494, 10414217, 20828434]

約数ペア:

[(1, 20828434), (2, 10414217), (11, 1893494), (17, 1225202), (22, 946747), (34, 612601), (187, 111382), (374, 55691)]