20317502018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1018217}}^1$

素因数の和:1019137

約数の個数: 16

約数和(自身を含む): 33283509984

約数和(自身を除く): 12966007966

約数列:

[1, 2, 11, 22, 907, 1814, 9977, 19954, 1018217, 2036434, 11200387, 22400774, 923522819, 1847045638, 10158751009, 20317502018]

約数ペア:

[(1, 20317502018), (2, 10158751009), (11, 1847045638), (22, 923522819), (907, 22400774), (1814, 11200387), (9977, 2036434), (19954, 1018217)]