20512606736

素因数分解:

$2^4\times {\mathrm{32621}}^1\times {\mathrm{39301}}^1$

素因数の和:71930

約数の個数: 20

約数和(自身を含む): 39745405164

約数和(自身を除く): 19232798428

約数列:

[1, 2, 4, 8, 16, 32621, 39301, 65242, 78602, 130484, 157204, 260968, 314408, 521936, 628816, 1282037921, 2564075842, 5128151684, 10256303368, 20512606736]

約数ペア:

[(1, 20512606736), (2, 10256303368), (4, 5128151684), (8, 2564075842), (16, 1282037921), (32621, 628816), (39301, 521936), (65242, 314408), (78602, 260968), (130484, 157204)]