20122828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8629}}^1$

素因数の和:8697

約数の個数: 24

約数和(自身を含む): 39145680

約数和(自身を除く): 19022852

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8629, 17258, 34516, 94919, 189838, 379676, 457337, 914674, 1829348, 5030707, 10061414, 20122828]

約数ペア:

[(1, 20122828), (2, 10061414), (4, 5030707), (11, 1829348), (22, 914674), (44, 457337), (53, 379676), (106, 189838), (212, 94919), (583, 34516), (1166, 17258), (2332, 8629)]