20045236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4191

約数の個数: 24

約数和(自身を含む): 37304064

約数和(自身を除く): 17258828

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4111, 4876, 8222, 16444, 94553, 189106, 217883, 378212, 435766, 871532, 5011309, 10022618, 20045236]

約数ペア:

[(1, 20045236), (2, 10022618), (4, 5011309), (23, 871532), (46, 435766), (53, 378212), (92, 217883), (106, 189106), (212, 94553), (1219, 16444), (2438, 8222), (4111, 4876)]