20028248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 39152160

約数和(自身を除く): 19123912

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 953, 1906, 2627, 3812, 5254, 7624, 10508, 21016, 35261, 67663, 70522, 135326, 141044, 270652, 282088, 541304, 2503531, 5007062, 10014124, 20028248]

約数ペア:

[(1, 20028248), (2, 10014124), (4, 5007062), (8, 2503531), (37, 541304), (71, 282088), (74, 270652), (142, 141044), (148, 135326), (284, 70522), (296, 67663), (568, 35261), (953, 21016), (1906, 10508), (2627, 7624), (3812, 5254)]