20199331055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4084799}}^1$

素因数の和:4084870

約数の個数: 16

約数和(自身を含む): 25881292800

約数和(自身を除く): 5681961745

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 4084799, 20423995, 93950377, 175646357, 469751885, 878231785, 4039866211, 20199331055]

約数ペア:

[(1, 20199331055), (5, 4039866211), (23, 878231785), (43, 469751885), (115, 175646357), (215, 93950377), (989, 20423995), (4945, 4084799)]