2000974768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9620071}}^1$

素因数の和:9620092

約数の個数: 20

約数和(自身を含む): 4175111248

約数和(自身を除く): 2174136480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9620071, 19240142, 38480284, 76960568, 125060923, 153921136, 250121846, 500243692, 1000487384, 2000974768]

約数ペア:

[(1, 2000974768), (2, 1000487384), (4, 500243692), (8, 250121846), (13, 153921136), (16, 125060923), (26, 76960568), (52, 38480284), (104, 19240142), (208, 9620071)]