20107529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 23009280

約数和(自身を除く): 2901751

約数列:

[1, 13, 19, 127, 247, 641, 1651, 2413, 8333, 12179, 31369, 81407, 158327, 1058291, 1546733, 20107529]

約数ペア:

[(1, 20107529), (13, 1546733), (19, 1058291), (127, 158327), (247, 81407), (641, 31369), (1651, 12179), (2413, 8333)]