20172.0000000

素因数分解:

$2^7\times {\mathrm{11657}}^1$

素因数の和:11671

約数の個数: 16

約数和(自身を含む): 2972790

約数和(自身を除く): 1480694

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 11657, 23314, 46628, 93256, 186512, 373024, 746048, 1492096]

約数ペア:

[(1, 1492096), (2, 746048), (4, 373024), (8, 186512), (16, 93256), (32, 46628), (64, 23314), (128, 11657)]