20231355664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{436171}}^1$

素因数の和:436415

約数の個数: 40

約数和(自身を含む): 42402897152

約数和(自身を除く): 22171541488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 5798, 11596, 23192, 46384, 436171, 872342, 1744684, 3489368, 5670223, 6978736, 11340446, 22680892, 45361784, 90723568, 97266133, 194532266, 389064532, 778129064, 1264459729, 1556258128, 2528919458, 5057838916, 10115677832, 20231355664]

約数ペア:

[(1, 20231355664), (2, 10115677832), (4, 5057838916), (8, 2528919458), (13, 1556258128), (16, 1264459729), (26, 778129064), (52, 389064532), (104, 194532266), (208, 97266133), (223, 90723568), (446, 45361784), (892, 22680892), (1784, 11340446), (2899, 6978736), (3568, 5670223), (5798, 3489368), (11596, 1744684), (23192, 872342), (46384, 436171)]