20085835393

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7069}}^1$

素因数の和:7178

約数の個数: 48

約数和(自身を含む): 24592740480

約数和(自身を除く): 4506905087

約数列:

[1, 13, 17, 23, 43, 169, 221, 299, 391, 559, 731, 989, 2873, 3887, 5083, 7069, 7267, 9503, 12857, 16813, 66079, 91897, 120173, 123539, 162587, 167141, 218569, 303967, 1194661, 1562249, 2113631, 2763979, 2841397, 3951571, 5167439, 6991241, 20309237, 27477203, 35931727, 51370423, 67176707, 90886133, 118851097, 467112451, 873297191, 1181519729, 1545064261, 20085835393]

約数ペア:

[(1, 20085835393), (13, 1545064261), (17, 1181519729), (23, 873297191), (43, 467112451), (169, 118851097), (221, 90886133), (299, 67176707), (391, 51370423), (559, 35931727), (731, 27477203), (989, 20309237), (2873, 6991241), (3887, 5167439), (5083, 3951571), (7069, 2841397), (7267, 2763979), (9503, 2113631), (12857, 1562249), (16813, 1194661), (66079, 303967), (91897, 218569), (120173, 167141), (123539, 162587)]