20209035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17497}}^1$

素因数の和:17523

約数の個数: 32

約数和(自身を含む): 40315392

約数和(自身を除く): 20106357

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17497, 52491, 87485, 122479, 192467, 262455, 367437, 577401, 612395, 962335, 1347269, 1837185, 2887005, 4041807, 6736345, 20209035]

約数ペア:

[(1, 20209035), (3, 6736345), (5, 4041807), (7, 2887005), (11, 1837185), (15, 1347269), (21, 962335), (33, 612395), (35, 577401), (55, 367437), (77, 262455), (105, 192467), (165, 122479), (231, 87485), (385, 52491), (1155, 17497)]