20126264589

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{4373}}^1$

素因数の和:4707

約数の個数: 64

約数和(自身を含む): 32550958080

約数和(自身を除く): 12424693491

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 271, 333, 459, 629, 813, 999, 1887, 2439, 4373, 4607, 5661, 7317, 10027, 13119, 13821, 16983, 30081, 39357, 41463, 74341, 90243, 118071, 124389, 161801, 170459, 223023, 270729, 485403, 511377, 669069, 1185083, 1456209, 1534131, 2007207, 2750617, 3555249, 4368627, 4602393, 8251851, 10665747, 20146411, 24755553, 31997241, 43848071, 60439233, 74266659, 131544213, 181317699, 394632639, 543953097, 745417207, 1183897917, 2236251621, 6708754863, 20126264589]

約数ペア:

[(1, 20126264589), (3, 6708754863), (9, 2236251621), (17, 1183897917), (27, 745417207), (37, 543953097), (51, 394632639), (111, 181317699), (153, 131544213), (271, 74266659), (333, 60439233), (459, 43848071), (629, 31997241), (813, 24755553), (999, 20146411), (1887, 10665747), (2439, 8251851), (4373, 4602393), (4607, 4368627), (5661, 3555249), (7317, 2750617), (10027, 2007207), (13119, 1534131), (13821, 1456209), (16983, 1185083), (30081, 669069), (39357, 511377), (41463, 485403), (74341, 270729), (90243, 223023), (118071, 170459), (124389, 161801)]