20456392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232459}}^1$

素因数の和:232476

約数の個数: 16

約数和(自身を含む): 41842800

約数和(自身を除く): 21386408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232459, 464918, 929836, 1859672, 2557049, 5114098, 10228196, 20456392]

約数ペア:

[(1, 20456392), (2, 10228196), (4, 5114098), (8, 2557049), (11, 1859672), (22, 929836), (44, 464918), (88, 232459)]