20126691697

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{28081}}^1$

素因数の和:28441

約数の個数: 32

約数和(自身を含む): 25718618880

約数和(自身を除く): 5591927183

約数列:

[1, 7, 17, 19, 119, 133, 317, 323, 2219, 2261, 5389, 6023, 28081, 37723, 42161, 102391, 196567, 477377, 533539, 716737, 3341639, 3734773, 8901677, 9070163, 62311739, 63491141, 151328509, 169131863, 1059299563, 1183923041, 2875241671, 20126691697]

約数ペア:

[(1, 20126691697), (7, 2875241671), (17, 1183923041), (19, 1059299563), (119, 169131863), (133, 151328509), (317, 63491141), (323, 62311739), (2219, 9070163), (2261, 8901677), (5389, 3734773), (6023, 3341639), (28081, 716737), (37723, 533539), (42161, 477377), (102391, 196567)]