20121060993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 30587673600

約数和(自身を除く): 10466612607

約数列:

[1, 3, 11, 33, 43, 89, 107, 129, 267, 321, 473, 979, 1177, 1419, 1489, 2937, 3531, 3827, 4467, 4601, 9523, 11481, 13803, 16379, 28569, 42097, 49137, 50611, 64027, 104753, 126291, 132521, 151833, 159323, 192081, 314259, 397563, 409489, 477969, 704297, 1228467, 1457731, 1752553, 2112891, 4373193, 4504379, 5257659, 5698403, 6850889, 13513137, 14179747, 17095209, 20552667, 42539241, 62682433, 75359779, 155977217, 188047299, 226079337, 467931651, 609729121, 1829187363, 6707020331, 20121060993]

約数ペア:

[(1, 20121060993), (3, 6707020331), (11, 1829187363), (33, 609729121), (43, 467931651), (89, 226079337), (107, 188047299), (129, 155977217), (267, 75359779), (321, 62682433), (473, 42539241), (979, 20552667), (1177, 17095209), (1419, 14179747), (1489, 13513137), (2937, 6850889), (3531, 5698403), (3827, 5257659), (4467, 4504379), (4601, 4373193), (9523, 2112891), (11481, 1752553), (13803, 1457731), (16379, 1228467), (28569, 704297), (42097, 477969), (49137, 409489), (50611, 397563), (64027, 314259), (104753, 192081), (126291, 159323), (132521, 151833)]