20732593

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 5394767

約数列:

[1, 7, 29, 41, 47, 53, 203, 287, 329, 371, 1189, 1363, 1537, 1927, 2173, 2491, 8323, 9541, 10759, 13489, 15211, 17437, 55883, 63017, 72239, 102131, 391181, 441119, 505673, 714917, 2961799, 20732593]

約数ペア:

[(1, 20732593), (7, 2961799), (29, 714917), (41, 505673), (47, 441119), (53, 391181), (203, 102131), (287, 72239), (329, 63017), (371, 55883), (1189, 17437), (1363, 15211), (1537, 13489), (1927, 10759), (2173, 9541), (2491, 8323)]