20199665260

素因数分解:

$2^2\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{437033}}^1$

素因数の和:439353

約数の個数: 24

約数和(自身を含む): 42437749536

約数和(自身を除く): 22238084276

約数列:

[1, 2, 4, 5, 10, 20, 2311, 4622, 9244, 11555, 23110, 46220, 437033, 874066, 1748132, 2185165, 4370330, 8740660, 1009983263, 2019966526, 4039933052, 5049916315, 10099832630, 20199665260]

約数ペア:

[(1, 20199665260), (2, 10099832630), (4, 5049916315), (5, 4039933052), (10, 2019966526), (20, 1009983263), (2311, 8740660), (4622, 4370330), (9244, 2185165), (11555, 1748132), (23110, 874066), (46220, 437033)]