20281188145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1\times {\mathrm{59023}}^1$

素因数の和:62664

約数の個数: 16

約数和(自身を含む): 25625859840

約数和(自身を除く): 5344671695

約数列:

[1, 5, 19, 95, 3617, 18085, 59023, 68723, 295115, 343615, 1121437, 5607185, 213486191, 1067430955, 4056237629, 20281188145]

約数ペア:

[(1, 20281188145), (5, 4056237629), (19, 1067430955), (95, 213486191), (3617, 5607185), (18085, 1121437), (59023, 343615), (68723, 295115)]