20003451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1453}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 28824096

約数和(自身を除く): 8820645

約数列:

[1, 3, 13, 39, 353, 1059, 1453, 4359, 4589, 13767, 18889, 56667, 512909, 1538727, 6667817, 20003451]

約数ペア:

[(1, 20003451), (3, 6667817), (13, 1538727), (39, 512909), (353, 56667), (1059, 18889), (1453, 13767), (4359, 4589)]