20335434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 31504566

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1499, 1938, 2261, 2998, 4497, 4522, 6783, 8994, 10493, 13566, 20986, 25483, 28481, 31479, 50966, 56962, 62958, 76449, 85443, 152898, 170886, 178381, 199367, 356762, 398734, 484177, 535143, 598101, 968354, 1070286, 1196202, 1452531, 2905062, 3389239, 6778478, 10167717, 20335434]

約数ペア:

[(1, 20335434), (2, 10167717), (3, 6778478), (6, 3389239), (7, 2905062), (14, 1452531), (17, 1196202), (19, 1070286), (21, 968354), (34, 598101), (38, 535143), (42, 484177), (51, 398734), (57, 356762), (102, 199367), (114, 178381), (119, 170886), (133, 152898), (238, 85443), (266, 76449), (323, 62958), (357, 56962), (399, 50966), (646, 31479), (714, 28481), (798, 25483), (969, 20986), (1499, 13566), (1938, 10493), (2261, 8994), (2998, 6783), (4497, 4522)]