20052828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 54

約数和(自身を含む): 53532024

約数和(自身を除く): 33479196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 1543, 2166, 3086, 3249, 4332, 4629, 6172, 6498, 9258, 12996, 13887, 18516, 27774, 29317, 55548, 58634, 87951, 117268, 175902, 263853, 351804, 527706, 557023, 1055412, 1114046, 1671069, 2228092, 3342138, 5013207, 6684276, 10026414, 20052828]

約数ペア:

[(1, 20052828), (2, 10026414), (3, 6684276), (4, 5013207), (6, 3342138), (9, 2228092), (12, 1671069), (18, 1114046), (19, 1055412), (36, 557023), (38, 527706), (57, 351804), (76, 263853), (114, 175902), (171, 117268), (228, 87951), (342, 58634), (361, 55548), (684, 29317), (722, 27774), (1083, 18516), (1444, 13887), (1543, 12996), (2166, 9258), (3086, 6498), (3249, 6172), (4332, 4629)]