20723346687

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{21757}}^1\times {\mathrm{8581}}^1$

素因数の和:30378

約数の個数: 16

約数和(自身を含む): 28382527712

約数和(自身を除く): 7659181025

約数列:

[1, 3, 37, 111, 8581, 21757, 25743, 65271, 317497, 805009, 952491, 2415027, 186696817, 560090451, 6907782229, 20723346687]

約数ペア:

[(1, 20723346687), (3, 6907782229), (37, 560090451), (111, 186696817), (8581, 2415027), (21757, 952491), (25743, 805009), (65271, 317497)]