20107568061

素因数分解:

$3^4\times 7^1\times {\mathrm{2659}}^1\times {\mathrm{13337}}^1$

素因数の和:16015

約数の個数: 40

約数和(自身を含む): 34343749440

約数和(自身を除く): 14236181379

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2659, 7977, 13337, 18613, 23931, 40011, 55839, 71793, 93359, 120033, 167517, 215379, 280077, 360099, 502551, 840231, 1080297, 1507653, 2520693, 7562079, 35463083, 106389249, 248241581, 319167747, 744724743, 957503241, 2234174229, 2872509723, 6702522687, 20107568061]

約数ペア:

[(1, 20107568061), (3, 6702522687), (7, 2872509723), (9, 2234174229), (21, 957503241), (27, 744724743), (63, 319167747), (81, 248241581), (189, 106389249), (567, 35463083), (2659, 7562079), (7977, 2520693), (13337, 1507653), (18613, 1080297), (23931, 840231), (40011, 502551), (55839, 360099), (71793, 280077), (93359, 215379), (120033, 167517)]