20850347

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 25546752

約数和(自身を除く): 4696405

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2111, 9877, 14777, 35887, 175213, 251209, 1226491, 2978621, 20850347]

約数ペア:

[(1, 20850347), (7, 2978621), (17, 1226491), (83, 251209), (119, 175213), (581, 35887), (1411, 14777), (2111, 9877)]