20014828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 37018800

約数和(自身を除く): 17003972

約数列:

[1, 2, 4, 19, 38, 76, 389, 677, 778, 1354, 1556, 2708, 7391, 12863, 14782, 25726, 29564, 51452, 263353, 526706, 1053412, 5003707, 10007414, 20014828]

約数ペア:

[(1, 20014828), (2, 10007414), (4, 5003707), (19, 1053412), (38, 526706), (76, 263353), (389, 51452), (677, 29564), (778, 25726), (1354, 14782), (1556, 12863), (2708, 7391)]