20410377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5081}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 29597568

約数和(自身を除く): 9187191

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 5081, 15243, 66053, 198159, 523343, 1570029, 6803459, 20410377]

約数ペア:

[(1, 20410377), (3, 6803459), (13, 1570029), (39, 523343), (103, 198159), (309, 66053), (1339, 15243), (4017, 5081)]