20120724108

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1808767}}^1$

素因数の和:1808883

約数の個数: 48

約数和(自身を含む): 52671324160

約数和(自身を除く): 32550600052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 2781, 3708, 5562, 11124, 1808767, 3617534, 5426301, 7235068, 10852602, 16278903, 21705204, 32557806, 48836709, 65115612, 97673418, 186303001, 195346836, 372606002, 558909003, 745212004, 1117818006, 1676727009, 2235636012, 3353454018, 5030181027, 6706908036, 10060362054, 20120724108]

約数ペア:

[(1, 20120724108), (2, 10060362054), (3, 6706908036), (4, 5030181027), (6, 3353454018), (9, 2235636012), (12, 1676727009), (18, 1117818006), (27, 745212004), (36, 558909003), (54, 372606002), (103, 195346836), (108, 186303001), (206, 97673418), (309, 65115612), (412, 48836709), (618, 32557806), (927, 21705204), (1236, 16278903), (1854, 10852602), (2781, 7235068), (3708, 5426301), (5562, 3617534), (11124, 1808767)]