20376264

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6481}}^1$

素因数の和:6621

約数の個数: 32

約数和(自身を含む): 51337440

約数和(自身を除く): 30961176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6481, 12962, 19443, 25924, 38886, 51848, 77772, 155544, 849011, 1698022, 2547033, 3396044, 5094066, 6792088, 10188132, 20376264]

約数ペア:

[(1, 20376264), (2, 10188132), (3, 6792088), (4, 5094066), (6, 3396044), (8, 2547033), (12, 1698022), (24, 849011), (131, 155544), (262, 77772), (393, 51848), (524, 38886), (786, 25924), (1048, 19443), (1572, 12962), (3144, 6481)]