20251854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1769

約数の個数: 48

約数和(自身を含む): 50695008

約数和(自身を除く): 30443154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1657, 1746, 2037, 3314, 4074, 4971, 6111, 9942, 11599, 12222, 14913, 23198, 29826, 34797, 69594, 104391, 160729, 208782, 321458, 482187, 964374, 1125103, 1446561, 2250206, 2893122, 3375309, 6750618, 10125927, 20251854]

約数ペア:

[(1, 20251854), (2, 10125927), (3, 6750618), (6, 3375309), (7, 2893122), (9, 2250206), (14, 1446561), (18, 1125103), (21, 964374), (42, 482187), (63, 321458), (97, 208782), (126, 160729), (194, 104391), (291, 69594), (582, 34797), (679, 29826), (873, 23198), (1358, 14913), (1657, 12222), (1746, 11599), (2037, 9942), (3314, 6111), (4074, 4971)]