22981816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20119

約数の個数: 32

約数和(自身を含む): 50626800

約数和(自身を除く): 27644984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 20089, 40178, 80356, 160712, 220979, 261157, 441958, 522314, 883916, 1044628, 1767832, 2089256, 2872727, 5745454, 11490908, 22981816]

約数ペア:

[(1, 22981816), (2, 11490908), (4, 5745454), (8, 2872727), (11, 2089256), (13, 1767832), (22, 1044628), (26, 883916), (44, 522314), (52, 441958), (88, 261157), (104, 220979), (143, 160712), (286, 80356), (572, 40178), (1144, 20089)]