20073170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154409}}^1$

素因数の和:154429

約数の個数: 16

約数和(自身を含む): 38911320

約数和(自身を除く): 18838150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154409, 308818, 772045, 1544090, 2007317, 4014634, 10036585, 20073170]

約数ペア:

[(1, 20073170), (2, 10036585), (5, 4014634), (10, 2007317), (13, 1544090), (26, 772045), (65, 308818), (130, 154409)]