20077096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 21049304

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2719, 3692, 5438, 7384, 10876, 21752, 35347, 70694, 141388, 193049, 282776, 386098, 772196, 1544392, 2509637, 5019274, 10038548, 20077096]

約数ペア:

[(1, 20077096), (2, 10038548), (4, 5019274), (8, 2509637), (13, 1544392), (26, 772196), (52, 386098), (71, 282776), (104, 193049), (142, 141388), (284, 70694), (568, 35347), (923, 21752), (1846, 10876), (2719, 7384), (3692, 5438)]