20088003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13921}}^1$

素因数の和:13974

約数の個数: 16

約数和(自身を含む): 29626016

約数和(自身を除く): 9538013

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13921, 41763, 180973, 515077, 542919, 1545231, 6696001, 20088003]

約数ペア:

[(1, 20088003), (3, 6696001), (13, 1545231), (37, 542919), (39, 515077), (111, 180973), (481, 41763), (1443, 13921)]