20256434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5087}}^1$

素因数の和:5281

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 13080142

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5087, 10174, 55957, 111914, 920747, 1841494, 10128217, 20256434]

約数ペア:

[(1, 20256434), (2, 10128217), (11, 1841494), (22, 920747), (181, 111914), (362, 55957), (1991, 10174), (3982, 5087)]