20501734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15277}}^1$

素因数の和:15351

約数の個数: 16

約数和(自身を含む): 34100496

約数和(自身を除く): 13598762

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 15277, 30554, 168047, 336094, 931897, 1863794, 10250867, 20501734]

約数ペア:

[(1, 20501734), (2, 10250867), (11, 1863794), (22, 931897), (61, 336094), (122, 168047), (671, 30554), (1342, 15277)]