20677305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 15766215

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1109, 1243, 1695, 3327, 3729, 5545, 6215, 12199, 16635, 18645, 36597, 60995, 125317, 182985, 375951, 626585, 1378487, 1879755, 4135461, 6892435, 20677305]

約数ペア:

[(1, 20677305), (3, 6892435), (5, 4135461), (11, 1879755), (15, 1378487), (33, 626585), (55, 375951), (113, 182985), (165, 125317), (339, 60995), (565, 36597), (1109, 18645), (1243, 16635), (1695, 12199), (3327, 6215), (3729, 5545)]