20612332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 38984400

約数和(自身を除く): 18372068

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1019, 1556, 2038, 4076, 5057, 10114, 13247, 20228, 26494, 52988, 396391, 792782, 1585564, 5153083, 10306166, 20612332]

約数ペア:

[(1, 20612332), (2, 10306166), (4, 5153083), (13, 1585564), (26, 792782), (52, 396391), (389, 52988), (778, 26494), (1019, 20228), (1556, 13247), (2038, 10114), (4076, 5057)]