20069301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 12417099

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 281, 399, 537, 843, 1253, 1967, 3401, 3759, 5339, 5901, 10203, 16017, 23807, 37373, 50299, 71421, 112119, 150897, 352093, 955681, 1056279, 2867043, 6689767, 20069301]

約数ペア:

[(1, 20069301), (3, 6689767), (7, 2867043), (19, 1056279), (21, 955681), (57, 352093), (133, 150897), (179, 112119), (281, 71421), (399, 50299), (537, 37373), (843, 23807), (1253, 16017), (1967, 10203), (3401, 5901), (3759, 5339)]