20565799799

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 21793980096

約数和(自身を除く): 1228180297

約数列:

[1, 37, 61, 137, 227, 293, 2257, 5069, 8357, 8399, 10841, 13847, 17873, 31099, 40141, 66511, 309209, 512339, 661301, 1150663, 1485217, 1897039, 2448601, 2460907, 4057171, 9112007, 70190443, 90598237, 150115327, 337144259, 555832427, 20565799799]

約数ペア:

[(1, 20565799799), (37, 555832427), (61, 337144259), (137, 150115327), (227, 90598237), (293, 70190443), (2257, 9112007), (5069, 4057171), (8357, 2460907), (8399, 2448601), (10841, 1897039), (13847, 1485217), (17873, 1150663), (31099, 661301), (40141, 512339), (66511, 309209)]