20199774817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1\times {\mathrm{28657}}^1$

素因数の和:30312

約数の個数: 16

約数和(自身を含む): 22201925760

約数和(自身を除く): 2002150943

約数列:

[1, 19, 23, 437, 1613, 28657, 30647, 37099, 544483, 659111, 704881, 12523109, 46223741, 878251079, 1063146043, 20199774817]

約数ペア:

[(1, 20199774817), (19, 1063146043), (23, 878251079), (437, 46223741), (1613, 12523109), (28657, 704881), (30647, 659111), (37099, 544483)]