20325802

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39239}}^1$

素因数の和:39285

約数の個数: 16

約数和(自身を含む): 35786880

約数和(自身を除く): 15461078

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 39239, 78478, 274673, 549346, 1451843, 2903686, 10162901, 20325802]

約数ペア:

[(1, 20325802), (2, 10162901), (7, 2903686), (14, 1451843), (37, 549346), (74, 274673), (259, 78478), (518, 39239)]