20460088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5467

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 22371272

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5407, 10814, 21628, 43256, 59477, 118954, 232501, 237908, 465002, 475816, 930004, 1860008, 2557511, 5115022, 10230044, 20460088]

約数ペア:

[(1, 20460088), (2, 10230044), (4, 5115022), (8, 2557511), (11, 1860008), (22, 930004), (43, 475816), (44, 465002), (86, 237908), (88, 232501), (172, 118954), (344, 59477), (473, 43256), (946, 21628), (1892, 10814), (3784, 5407)]