20005544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14797}}^1$

素因数の和:14829

約数の個数: 24

約数和(自身を含む): 40620510

約数和(自身を除く): 20614966

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14797, 29594, 59188, 118376, 192361, 384722, 769444, 1538888, 2500693, 5001386, 10002772, 20005544]

約数ペア:

[(1, 20005544), (2, 10002772), (4, 5001386), (8, 2500693), (13, 1538888), (26, 769444), (52, 384722), (104, 192361), (169, 118376), (338, 59188), (676, 29594), (1352, 14797)]