20786446

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1283

約数の個数: 16

約数和(自身を含む): 32367600

約数和(自身を除く): 11581154

約数列:

[1, 2, 29, 58, 443, 809, 886, 1618, 12847, 23461, 25694, 46922, 358387, 716774, 10393223, 20786446]

約数ペア:

[(1, 20786446), (2, 10393223), (29, 716774), (58, 358387), (443, 46922), (809, 25694), (886, 23461), (1618, 12847)]