20691762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37897}}^1$

素因数の和:37922

約数の個数: 32

約数和(自身を含む): 50934912

約数和(自身を除く): 30243150

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37897, 75794, 113691, 227382, 265279, 492661, 530558, 795837, 985322, 1477983, 1591674, 2955966, 3448627, 6897254, 10345881, 20691762]

約数ペア:

[(1, 20691762), (2, 10345881), (3, 6897254), (6, 3448627), (7, 2955966), (13, 1591674), (14, 1477983), (21, 985322), (26, 795837), (39, 530558), (42, 492661), (78, 265279), (91, 227382), (182, 113691), (273, 75794), (546, 37897)]