20128015921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3543041}}^1$

素因数の和:3543096

約数の個数: 16

約数和(自身を含む): 23809242240

約数和(自身を除く): 3681226319

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 3543041, 46059533, 67317779, 81489943, 875131127, 1059369259, 1548308917, 20128015921]

約数ペア:

[(1, 20128015921), (13, 1548308917), (19, 1059369259), (23, 875131127), (247, 81489943), (299, 67317779), (437, 46059533), (5681, 3543041)]