20196160

素因数分解:

$2^6\times 5^1\times {\mathrm{63113}}^1$

素因数の和:63130

約数の個数: 28

約数和(自身を含む): 48092868

約数和(自身を除く): 27896708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63113, 126226, 252452, 315565, 504904, 631130, 1009808, 1262260, 2019616, 2524520, 4039232, 5049040, 10098080, 20196160]

約数ペア:

[(1, 20196160), (2, 10098080), (4, 5049040), (5, 4039232), (8, 2524520), (10, 2019616), (16, 1262260), (20, 1009808), (32, 631130), (40, 504904), (64, 315565), (80, 252452), (160, 126226), (320, 63113)]