20159352

素因数分解:

$2^3\times 3^2\times {\mathrm{279991}}^1$

素因数の和:280003

約数の個数: 24

約数和(自身を含む): 54598440

約数和(自身を除く): 34439088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279991, 559982, 839973, 1119964, 1679946, 2239928, 2519919, 3359892, 5039838, 6719784, 10079676, 20159352]

約数ペア:

[(1, 20159352), (2, 10079676), (3, 6719784), (4, 5039838), (6, 3359892), (8, 2519919), (9, 2239928), (12, 1679946), (18, 1119964), (24, 839973), (36, 559982), (72, 279991)]