20806484270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14549989}}^1$

素因数の和:14550020

約数の個数: 32

約数和(自身を含む): 43999169760

約数和(自身を除く): 23192685490

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14549989, 29099978, 72749945, 145499890, 160049879, 189149857, 320099758, 378299714, 800249395, 945749285, 1600498790, 1891498570, 2080648427, 4161296854, 10403242135, 20806484270]

約数ペア:

[(1, 20806484270), (2, 10403242135), (5, 4161296854), (10, 2080648427), (11, 1891498570), (13, 1600498790), (22, 945749285), (26, 800249395), (55, 378299714), (65, 320099758), (110, 189149857), (130, 160049879), (143, 145499890), (286, 72749945), (715, 29099978), (1430, 14549989)]