20210848

素因数分解:

$2^5\times 7^1\times {\mathrm{90227}}^1$

素因数の和:90244

約数の個数: 24

約数和(自身を含む): 45474912

約数和(自身を除く): 25264064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90227, 180454, 360908, 631589, 721816, 1263178, 1443632, 2526356, 2887264, 5052712, 10105424, 20210848]

約数ペア:

[(1, 20210848), (2, 10105424), (4, 5052712), (7, 2887264), (8, 2526356), (14, 1443632), (16, 1263178), (28, 721816), (32, 631589), (56, 360908), (112, 180454), (224, 90227)]