20294389

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1374731

約数列:

[1, 37, 53, 79, 131, 1961, 2923, 4187, 4847, 6943, 10349, 154919, 256891, 382913, 548497, 20294389]

約数ペア:

[(1, 20294389), (37, 548497), (53, 382913), (79, 256891), (131, 154919), (1961, 10349), (2923, 6943), (4187, 4847)]