20138002924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5454497}}^1$

素因数の和:5454585

約数の個数: 24

約数和(自身を含む): 38486937888

約数和(自身を除く): 18348934964

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5454497, 10908994, 21817988, 70908461, 141816922, 283633844, 387269287, 774538574, 1549077148, 5034500731, 10069001462, 20138002924]

約数ペア:

[(1, 20138002924), (2, 10069001462), (4, 5034500731), (13, 1549077148), (26, 774538574), (52, 387269287), (71, 283633844), (142, 141816922), (284, 70908461), (923, 21817988), (1846, 10908994), (3692, 5454497)]