20988582

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{4621}}^1$

素因数の和:5383

約数の個数: 16

約数和(自身を含む): 42041712

約数和(自身を除く): 21053130

約数列:

[1, 2, 3, 6, 757, 1514, 2271, 4542, 4621, 9242, 13863, 27726, 3498097, 6996194, 10494291, 20988582]

約数ペア:

[(1, 20988582), (2, 10494291), (3, 6996194), (6, 3498097), (757, 27726), (1514, 13863), (2271, 9242), (4542, 4621)]