2021921626

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{2803}}^1\times {\mathrm{3571}}^1$

素因数の和:6477

約数の個数: 16

約数和(自身を含む): 3064861728

約数和(自身を除く): 1042940102

約数列:

[1, 2, 101, 202, 2803, 3571, 5606, 7142, 283103, 360671, 566206, 721342, 10009513, 20019026, 1010960813, 2021921626]

約数ペア:

[(1, 2021921626), (2, 1010960813), (101, 20019026), (202, 10009513), (2803, 721342), (3571, 566206), (5606, 360671), (7142, 283103)]