20458537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 22872960

約数和(自身を除く): 2414423

約数列:

[1, 11, 109, 113, 151, 1199, 1243, 1661, 12317, 16459, 17063, 135487, 181049, 187693, 1859867, 20458537]

約数ペア:

[(1, 20458537), (11, 1859867), (109, 187693), (113, 181049), (151, 135487), (1199, 17063), (1243, 16459), (1661, 12317)]