20040848

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15091}}^1$

素因数の和:15182

約数の個数: 20

約数和(自身を含む): 39299568

約数和(自身を除く): 19258720

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15091, 30182, 60364, 120728, 241456, 1252553, 2505106, 5010212, 10020424, 20040848]

約数ペア:

[(1, 20040848), (2, 10020424), (4, 5010212), (8, 2505106), (16, 1252553), (83, 241456), (166, 120728), (332, 60364), (664, 30182), (1328, 15091)]