20512157887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{68749}}^1$

素因数の和:69210

約数の個数: 16

約数和(自身を含む): 22522500000

約数和(自身を除く): 2010342113

約数列:

[1, 13, 59, 389, 767, 5057, 22951, 68749, 298363, 893737, 4056191, 26743361, 52730483, 347663693, 1577858299, 20512157887]

約数ペア:

[(1, 20512157887), (13, 1577858299), (59, 347663693), (389, 52730483), (767, 26743361), (5057, 4056191), (22951, 893737), (68749, 298363)]