20199081816

素因数分解:

$2^3\times 3^2\times {\mathrm{280542803}}^1$

素因数の和:280542815

約数の個数: 24

約数和(自身を含む): 54705846780

約数和(自身を除く): 34506764964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280542803, 561085606, 841628409, 1122171212, 1683256818, 2244342424, 2524885227, 3366513636, 5049770454, 6733027272, 10099540908, 20199081816]

約数ペア:

[(1, 20199081816), (2, 10099540908), (3, 6733027272), (4, 5049770454), (6, 3366513636), (8, 2524885227), (9, 2244342424), (12, 1683256818), (18, 1122171212), (24, 841628409), (36, 561085606), (72, 280542803)]