20481174

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18061}}^1$

素因数の和:18082

約数の個数: 40

約数和(自身を含む): 52452048

約数和(自身を除く): 31970874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18061, 36122, 54183, 108366, 126427, 162549, 252854, 325098, 379281, 487647, 758562, 975294, 1137843, 1462941, 2275686, 2925882, 3413529, 6827058, 10240587, 20481174]

約数ペア:

[(1, 20481174), (2, 10240587), (3, 6827058), (6, 3413529), (7, 2925882), (9, 2275686), (14, 1462941), (18, 1137843), (21, 975294), (27, 758562), (42, 487647), (54, 379281), (63, 325098), (81, 252854), (126, 162549), (162, 126427), (189, 108366), (378, 54183), (567, 36122), (1134, 18061)]