20138051343

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{2081}}^1\times {\mathrm{21649}}^1$

素因数の和:23882

約数の個数: 16

約数和(自身を含む): 27045180000

約数和(自身を除く): 6907128657

約数列:

[1, 3, 149, 447, 2081, 6243, 21649, 64947, 310069, 930207, 3225701, 9677103, 45051569, 135154707, 6712683781, 20138051343]

約数ペア:

[(1, 20138051343), (3, 6712683781), (149, 135154707), (447, 45051569), (2081, 9677103), (6243, 3225701), (21649, 930207), (64947, 310069)]