20186873903

素因数分解:

$7^1\times {\mathrm{641}}^1\times {\mathrm{1237}}^1\times {\mathrm{3637}}^1$

素因数の和:5522

約数の個数: 16

約数和(自身を含む): 23131742784

約数和(自身を除く): 2944868881

約数列:

[1, 7, 641, 1237, 3637, 4487, 8659, 25459, 792917, 2331317, 4498969, 5550419, 16319219, 31492783, 2883839129, 20186873903]

約数ペア:

[(1, 20186873903), (7, 2883839129), (641, 31492783), (1237, 16319219), (3637, 5550419), (4487, 4498969), (8659, 2331317), (25459, 792917)]