20434115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10141}}^1$

素因数の和:10190

約数の個数: 16

約数和(自身を含む): 27261696

約数和(自身を除く): 6827581

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 10141, 50705, 131833, 314371, 659165, 1571855, 4086823, 20434115]

約数ペア:

[(1, 20434115), (5, 4086823), (13, 1571855), (31, 659165), (65, 314371), (155, 131833), (403, 50705), (2015, 10141)]