2020654811

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{2011}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 2441827584

約数和(自身を除く): 421172773

約数列:

[1, 7, 23, 79, 161, 553, 1817, 2011, 6241, 12719, 14077, 43687, 46253, 143543, 158869, 323771, 1004801, 1112083, 3653987, 12550651, 25577909, 87854557, 288664973, 2020654811]

約数ペア:

[(1, 2020654811), (7, 288664973), (23, 87854557), (79, 25577909), (161, 12550651), (553, 3653987), (1817, 1112083), (2011, 1004801), (6241, 323771), (12719, 158869), (14077, 143543), (43687, 46253)]