20407656

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8419}}^1$

素因数の和:8529

約数の個数: 32

約数和(自身を含む): 51530400

約数和(自身を除く): 31122744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8419, 16838, 25257, 33676, 50514, 67352, 101028, 202056, 850319, 1700638, 2550957, 3401276, 5101914, 6802552, 10203828, 20407656]

約数ペア:

[(1, 20407656), (2, 10203828), (3, 6802552), (4, 5101914), (6, 3401276), (8, 2550957), (12, 1700638), (24, 850319), (101, 202056), (202, 101028), (303, 67352), (404, 50514), (606, 33676), (808, 25257), (1212, 16838), (2424, 8419)]