2017906484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{205657}}^1$

素因数の和:205895

約数の個数: 24

約数和(自身を含む): 3869660928

約数和(自身を除く): 1851754444

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 205657, 411314, 822628, 2262227, 4524454, 9048908, 45861511, 91723022, 183446044, 504476621, 1008953242, 2017906484]

約数ペア:

[(1, 2017906484), (2, 1008953242), (4, 504476621), (11, 183446044), (22, 91723022), (44, 45861511), (223, 9048908), (446, 4524454), (892, 2262227), (2453, 822628), (4906, 411314), (9812, 205657)]