20948053

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 24558336

約数和(自身を除く): 3610283

約数列:

[1, 7, 71, 113, 373, 497, 791, 2611, 8023, 26483, 42149, 56161, 185381, 295043, 2992579, 20948053]

約数ペア:

[(1, 20948053), (7, 2992579), (71, 295043), (113, 185381), (373, 56161), (497, 42149), (791, 26483), (2611, 8023)]