20170852209

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{37986539}}^1$

素因数の和:37986604

約数の個数: 12

約数和(自身を含む): 29629501200

約数和(自身を除く): 9458648991

約数列:

[1, 3, 9, 59, 177, 531, 37986539, 113959617, 341878851, 2241205801, 6723617403, 20170852209]

約数ペア:

[(1, 20170852209), (3, 6723617403), (9, 2241205801), (59, 341878851), (177, 113959617), (531, 37986539)]