20058555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7151}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 37075968

約数和(自身を除く): 17017413

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7151, 21453, 35755, 78661, 107265, 121567, 235983, 364701, 393305, 607835, 1179915, 1337237, 1823505, 4011711, 6686185, 20058555]

約数ペア:

[(1, 20058555), (3, 6686185), (5, 4011711), (11, 1823505), (15, 1337237), (17, 1179915), (33, 607835), (51, 393305), (55, 364701), (85, 235983), (165, 121567), (187, 107265), (255, 78661), (561, 35755), (935, 21453), (2805, 7151)]