20097142

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1672

約数の個数: 24

約数和(自身を含む): 33546096

約数和(自身を除く): 13448954

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1607, 3214, 6253, 12506, 20891, 41782, 59459, 118918, 271583, 543166, 772967, 1545934, 10048571, 20097142]

約数ペア:

[(1, 20097142), (2, 10048571), (13, 1545934), (26, 772967), (37, 543166), (74, 271583), (169, 118918), (338, 59459), (481, 41782), (962, 20891), (1607, 12506), (3214, 6253)]