20273812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9067}}^1$

素因数の和:9127

約数の個数: 24

約数和(自身を含む): 39101216

約数和(自身を除く): 18827404

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9067, 18134, 36268, 117871, 235742, 389881, 471484, 779762, 1559524, 5068453, 10136906, 20273812]

約数ペア:

[(1, 20273812), (2, 10136906), (4, 5068453), (13, 1559524), (26, 779762), (43, 471484), (52, 389881), (86, 235742), (172, 117871), (559, 36268), (1118, 18134), (2236, 9067)]