20773142

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1568

約数の個数: 24

約数和(自身を含む): 34587000

約数和(自身を除く): 13813858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1499, 2998, 6929, 13858, 19487, 38974, 61459, 122918, 253331, 506662, 798967, 1597934, 10386571, 20773142]

約数ペア:

[(1, 20773142), (2, 10386571), (13, 1597934), (26, 798967), (41, 506662), (82, 253331), (169, 122918), (338, 61459), (533, 38974), (1066, 19487), (1499, 13858), (2998, 6929)]