20275419647

素因数分解:

$7^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1\times {\mathrm{8831}}^1$

素因数の和:10030

約数の個数: 16

約数和(自身を含む): 23258824704

約数和(自身を除く): 2983405057

約数列:

[1, 7, 431, 761, 3017, 5327, 8831, 61817, 327991, 2295937, 3806161, 6720391, 26643127, 47042737, 2896488521, 20275419647]

約数ペア:

[(1, 20275419647), (7, 2896488521), (431, 47042737), (761, 26643127), (3017, 6720391), (5327, 3806161), (8831, 2295937), (61817, 327991)]