20501781694

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1\times {\mathrm{65381}}^1$

素因数の和:67355

約数の個数: 16

約数和(自身を含む): 31140138960

約数和(自身を除く): 10638357266

約数列:

[1, 2, 83, 166, 1889, 3778, 65381, 130762, 156787, 313574, 5426623, 10853246, 123504709, 247009418, 10250890847, 20501781694]

約数ペア:

[(1, 20501781694), (2, 10250890847), (83, 247009418), (166, 123504709), (1889, 10853246), (3778, 5426623), (65381, 313574), (130762, 156787)]