20233468

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 39300912

約数和(自身を除く): 19067444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 761, 782, 1156, 1522, 1564, 3044, 6647, 12937, 13294, 17503, 25874, 26588, 35006, 51748, 70012, 219929, 297551, 439858, 595102, 879716, 1190204, 5058367, 10116734, 20233468]

約数ペア:

[(1, 20233468), (2, 10116734), (4, 5058367), (17, 1190204), (23, 879716), (34, 595102), (46, 439858), (68, 297551), (92, 219929), (289, 70012), (391, 51748), (578, 35006), (761, 26588), (782, 25874), (1156, 17503), (1522, 13294), (1564, 12937), (3044, 6647)]