20170494898

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1\times {\mathrm{20897}}^1$

素因数の和:22377

約数の個数: 16

約数和(自身を含む): 30349914624

約数和(自身を除く): 10179419726

約数列:

[1, 2, 487, 974, 991, 1982, 20897, 41794, 482617, 965234, 10176839, 20353678, 20708927, 41417854, 10085247449, 20170494898]

約数ペア:

[(1, 20170494898), (2, 10085247449), (487, 41417854), (974, 20708927), (991, 20353678), (1982, 10176839), (20897, 965234), (41794, 482617)]