20875206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{316291}}^1$

素因数の和:316307

約数の個数: 16

約数和(自身を含む): 45546048

約数和(自身を除く): 24670842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 316291, 632582, 948873, 1897746, 3479201, 6958402, 10437603, 20875206]

約数ペア:

[(1, 20875206), (2, 10437603), (3, 6958402), (6, 3479201), (11, 1897746), (22, 948873), (33, 632582), (66, 316291)]