20605122

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^3\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 47637720

約数和(自身を除く): 27032598

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 233, 289, 306, 466, 578, 699, 867, 1398, 1734, 2097, 2601, 3961, 4194, 4913, 5202, 7922, 9826, 11883, 14739, 23766, 29478, 35649, 44217, 67337, 71298, 88434, 134674, 202011, 404022, 606033, 1144729, 1212066, 2289458, 3434187, 6868374, 10302561, 20605122]

約数ペア:

[(1, 20605122), (2, 10302561), (3, 6868374), (6, 3434187), (9, 2289458), (17, 1212066), (18, 1144729), (34, 606033), (51, 404022), (102, 202011), (153, 134674), (233, 88434), (289, 71298), (306, 67337), (466, 44217), (578, 35649), (699, 29478), (867, 23766), (1398, 14739), (1734, 11883), (2097, 9826), (2601, 7922), (3961, 5202), (4194, 4913)]