20161001644

素因数分解:

$2^2\times 7^1\times {\mathrm{6841}}^1\times {\mathrm{105253}}^1$

素因数の和:112105

約数の個数: 24

約数和(自身を含む): 40328280608

約数和(自身を除く): 20167278964

約数列:

[1, 2, 4, 7, 14, 28, 6841, 13682, 27364, 47887, 95774, 105253, 191548, 210506, 421012, 736771, 1473542, 2947084, 720035773, 1440071546, 2880143092, 5040250411, 10080500822, 20161001644]

約数ペア:

[(1, 20161001644), (2, 10080500822), (4, 5040250411), (7, 2880143092), (14, 1440071546), (28, 720035773), (6841, 2947084), (13682, 1473542), (27364, 736771), (47887, 421012), (95774, 210506), (105253, 191548)]