20511276

素因数分解:

$2^2\times 3^1\times {\mathrm{877}}^1\times {\mathrm{1949}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 47938800

約数和(自身を除く): 27427524

約数列:

[1, 2, 3, 4, 6, 12, 877, 1754, 1949, 2631, 3508, 3898, 5262, 5847, 7796, 10524, 11694, 23388, 1709273, 3418546, 5127819, 6837092, 10255638, 20511276]

約数ペア:

[(1, 20511276), (2, 10255638), (3, 6837092), (4, 5127819), (6, 3418546), (12, 1709273), (877, 23388), (1754, 11694), (1949, 10524), (2631, 7796), (3508, 5847), (3898, 5262)]