20888974681

素因数分解:

${\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{743}}^1\times {\mathrm{1103}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 21290065920

約数和(自身を除く): 401091239

約数列:

[1, 71, 359, 743, 1103, 25489, 52753, 78313, 266737, 395977, 819529, 18938327, 28114367, 58186559, 294210911, 20888974681]

約数ペア:

[(1, 20888974681), (71, 294210911), (359, 58186559), (743, 28114367), (1103, 18938327), (25489, 819529), (52753, 395977), (78313, 266737)]