20660652

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15511}}^1$

素因数の和:15558

約数の個数: 36

約数和(自身を含む): 53640496

約数和(自身を除く): 32979844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15511, 31022, 46533, 62044, 93066, 139599, 186132, 279198, 558396, 573907, 1147814, 1721721, 2295628, 3443442, 5165163, 6886884, 10330326, 20660652]

約数ペア:

[(1, 20660652), (2, 10330326), (3, 6886884), (4, 5165163), (6, 3443442), (9, 2295628), (12, 1721721), (18, 1147814), (36, 573907), (37, 558396), (74, 279198), (111, 186132), (148, 139599), (222, 93066), (333, 62044), (444, 46533), (666, 31022), (1332, 15511)]