20692496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117571}}^1$

素因数の和:117590

約数の個数: 20

約数和(自身を含む): 43736784

約数和(自身を除く): 23044288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117571, 235142, 470284, 940568, 1293281, 1881136, 2586562, 5173124, 10346248, 20692496]

約数ペア:

[(1, 20692496), (2, 10346248), (4, 5173124), (8, 2586562), (11, 1881136), (16, 1293281), (22, 940568), (44, 470284), (88, 235142), (176, 117571)]