20213848

素因数分解:

$2^3\times {\mathrm{1553}}^1\times {\mathrm{1627}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 37948680

約数和(自身を除く): 17734832

約数列:

[1, 2, 4, 8, 1553, 1627, 3106, 3254, 6212, 6508, 12424, 13016, 2526731, 5053462, 10106924, 20213848]

約数ペア:

[(1, 20213848), (2, 10106924), (4, 5053462), (8, 2526731), (1553, 13016), (1627, 12424), (3106, 6508), (3254, 6212)]