20173877860

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4523291}}^1$

素因数の和:4523523

約数の個数: 24

約数和(自身を含む): 42555131136

約数和(自身を除く): 22381253276

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 4523291, 9046582, 18093164, 22616455, 45232910, 90465820, 1008693893, 2017387786, 4034775572, 5043469465, 10086938930, 20173877860]

約数ペア:

[(1, 20173877860), (2, 10086938930), (4, 5043469465), (5, 4034775572), (10, 2017387786), (20, 1008693893), (223, 90465820), (446, 45232910), (892, 22616455), (1115, 18093164), (2230, 9046582), (4460, 4523291)]