20020713

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{859}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 28359360

約数和(自身を除く): 8338647

約数列:

[1, 3, 17, 51, 457, 859, 1371, 2577, 7769, 14603, 23307, 43809, 392563, 1177689, 6673571, 20020713]

約数ペア:

[(1, 20020713), (3, 6673571), (17, 1177689), (51, 392563), (457, 43809), (859, 23307), (1371, 14603), (2577, 7769)]