20199208677

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{237607}}^1$

素因数の和:238312

約数の個数: 16

約数和(自身を含む): 27600545280

約数和(自身を除く): 7401336603

約数列:

[1, 3, 43, 129, 659, 1977, 28337, 85011, 237607, 712821, 10217101, 30651303, 156583013, 469749039, 6733069559, 20199208677]

約数ペア:

[(1, 20199208677), (3, 6733069559), (43, 469749039), (129, 156583013), (659, 30651303), (1977, 10217101), (28337, 712821), (85011, 237607)]