20233564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9049}}^1$

素因数の和:9109

約数の個数: 24

約数和(自身を含む): 39023600

約数和(自身を除く): 18790036

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9049, 18098, 36196, 117637, 235274, 389107, 470548, 778214, 1556428, 5058391, 10116782, 20233564]

約数ペア:

[(1, 20233564), (2, 10116782), (4, 5058391), (13, 1556428), (26, 778214), (43, 470548), (52, 389107), (86, 235274), (172, 117637), (559, 36196), (1118, 18098), (2236, 9049)]