20269627

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 24952320

約数和(自身を除く): 4682693

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2887, 7021, 20209, 49079, 170333, 343553, 1192331, 2895661, 20269627]

約数ペア:

[(1, 20269627), (7, 2895661), (17, 1192331), (59, 343553), (119, 170333), (413, 49079), (1003, 20209), (2887, 7021)]