20871626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12263}}^1$

素因数の和:12325

約数の個数: 16

約数和(自身を含む): 33554304

約数和(自身を除く): 12682678

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 12263, 24526, 282049, 453731, 564098, 907462, 10435813, 20871626]

約数ペア:

[(1, 20871626), (2, 10435813), (23, 907462), (37, 564098), (46, 453731), (74, 282049), (851, 24526), (1702, 12263)]