20121479103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{512819}}^1$

素因数の和:512903

約数の個数: 32

約数和(自身を含む): 31015353600

約数和(自身を除く): 10893874497

約数列:

[1, 3, 11, 29, 33, 41, 87, 123, 319, 451, 957, 1189, 1353, 3567, 13079, 39237, 512819, 1538457, 5641009, 14871751, 16923027, 21025579, 44615253, 63076737, 163589261, 231281369, 490767783, 609741791, 693844107, 1829225373, 6707159701, 20121479103]

約数ペア:

[(1, 20121479103), (3, 6707159701), (11, 1829225373), (29, 693844107), (33, 609741791), (41, 490767783), (87, 231281369), (123, 163589261), (319, 63076737), (451, 44615253), (957, 21025579), (1189, 16923027), (1353, 14871751), (3567, 5641009), (13079, 1538457), (39237, 512819)]