20687535224

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29055527}}^1$

素因数の和:29055622

約数の個数: 16

約数和(自身を含む): 39224962800

約数和(自身を除く): 18537427576

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29055527, 58111054, 116222108, 232444216, 2585941903, 5171883806, 10343767612, 20687535224]

約数ペア:

[(1, 20687535224), (2, 10343767612), (4, 5171883806), (8, 2585941903), (89, 232444216), (178, 116222108), (356, 58111054), (712, 29055527)]