20822152

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15401}}^1$

素因数の和:15433

約数の個数: 24

約数和(自身を含む): 42278490

約数和(自身を除く): 21456338

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15401, 30802, 61604, 123208, 200213, 400426, 800852, 1601704, 2602769, 5205538, 10411076, 20822152]

約数ペア:

[(1, 20822152), (2, 10411076), (4, 5205538), (8, 2602769), (13, 1601704), (26, 800852), (52, 400426), (104, 200213), (169, 123208), (338, 61604), (676, 30802), (1352, 15401)]