20217054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23563}}^1$

素因数の和:23592

約数の個数: 32

約数和(自身を含む): 47505024

約数和(自身を除く): 27287970

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23563, 47126, 70689, 141378, 259193, 306319, 518386, 612638, 777579, 918957, 1555158, 1837914, 3369509, 6739018, 10108527, 20217054]

約数ペア:

[(1, 20217054), (2, 10108527), (3, 6739018), (6, 3369509), (11, 1837914), (13, 1555158), (22, 918957), (26, 777579), (33, 612638), (39, 518386), (66, 306319), (78, 259193), (143, 141378), (286, 70689), (429, 47126), (858, 23563)]