2020661638

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1\times {\mathrm{4621}}^1$

素因数の和:6423

約数の個数: 16

約数和(自身を含む): 3056621040

約数和(自身を除く): 1035959402

約数列:

[1, 2, 131, 262, 1669, 3338, 4621, 9242, 218639, 437278, 605351, 1210702, 7712449, 15424898, 1010330819, 2020661638]

約数ペア:

[(1, 2020661638), (2, 1010330819), (131, 15424898), (262, 7712449), (1669, 1210702), (3338, 605351), (4621, 437278), (9242, 218639)]