20363598

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 45405360

約数和(自身を除く): 25041762

約数列:

[1, 2, 3, 6, 9, 18, 97, 107, 109, 194, 214, 218, 291, 321, 327, 582, 642, 654, 873, 963, 981, 1746, 1926, 1962, 10379, 10573, 11663, 20758, 21146, 23326, 31137, 31719, 34989, 62274, 63438, 69978, 93411, 95157, 104967, 186822, 190314, 209934, 1131311, 2262622, 3393933, 6787866, 10181799, 20363598]

約数ペア:

[(1, 20363598), (2, 10181799), (3, 6787866), (6, 3393933), (9, 2262622), (18, 1131311), (97, 209934), (107, 190314), (109, 186822), (194, 104967), (214, 95157), (218, 93411), (291, 69978), (321, 63438), (327, 62274), (582, 34989), (642, 31719), (654, 31137), (873, 23326), (963, 21146), (981, 20758), (1746, 11663), (1926, 10573), (1962, 10379)]