20558286

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6043}}^1$

素因数の和:6067

約数の個数: 48

約数和(自身を含む): 52800384

約数和(自身を除く): 32242098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6043, 12086, 18129, 36258, 42301, 54387, 84602, 108774, 126903, 163161, 253806, 326322, 380709, 489483, 761418, 978966, 1142127, 1468449, 2284254, 2936898, 3426381, 6852762, 10279143, 20558286]

約数ペア:

[(1, 20558286), (2, 10279143), (3, 6852762), (6, 3426381), (7, 2936898), (9, 2284254), (14, 1468449), (18, 1142127), (21, 978966), (27, 761418), (42, 489483), (54, 380709), (63, 326322), (81, 253806), (126, 163161), (162, 126903), (189, 108774), (243, 84602), (378, 54387), (486, 42301), (567, 36258), (1134, 18129), (1701, 12086), (3402, 6043)]