20143916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3761}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 18198388

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3761, 5356, 7522, 15044, 48893, 97786, 195572, 387383, 774766, 1549532, 5035979, 10071958, 20143916]

約数ペア:

[(1, 20143916), (2, 10071958), (4, 5035979), (13, 1549532), (26, 774766), (52, 387383), (103, 195572), (206, 97786), (412, 48893), (1339, 15044), (2678, 7522), (3761, 5356)]