20172875117

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{91127}}^1$

素因数の和:91388

約数の個数: 16

約数和(自身を含む): 21497459712

約数和(自身を除く): 1324584595

約数列:

[1, 31, 37, 193, 1147, 5983, 7141, 91127, 221371, 2824937, 3371699, 17587511, 104522669, 545212841, 650737907, 20172875117]

約数ペア:

[(1, 20172875117), (31, 650737907), (37, 545212841), (193, 104522669), (1147, 17587511), (5983, 3371699), (7141, 2824937), (91127, 221371)]