20161910084

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{349}}^1\times {\mathrm{56197}}^1$

素因数の和:56807

約数の個数: 24

約数和(自身を含む): 35522755800

約数和(自身を除く): 15360845716

約数列:

[1, 2, 4, 257, 349, 514, 698, 1028, 1396, 56197, 89693, 112394, 179386, 224788, 358772, 14442629, 19612753, 28885258, 39225506, 57770516, 78451012, 5040477521, 10080955042, 20161910084]

約数ペア:

[(1, 20161910084), (2, 10080955042), (4, 5040477521), (257, 78451012), (349, 57770516), (514, 39225506), (698, 28885258), (1028, 19612753), (1396, 14442629), (56197, 358772), (89693, 224788), (112394, 179386)]