20837834

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{811}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 32447520

約数和(自身を除く): 11609686

約数列:

[1, 2, 29, 58, 443, 811, 886, 1622, 12847, 23519, 25694, 47038, 359273, 718546, 10418917, 20837834]

約数ペア:

[(1, 20837834), (2, 10418917), (29, 718546), (58, 359273), (443, 47038), (811, 25694), (886, 23519), (1622, 12847)]